Does the Idea of Everything Have Objective Reality? A Cartesian Challenge to Universalism

Does the Idea of Everything Have Objective Reality? A Cartesian Challenge to Universalism

Abstract

Does the idea of everything contain objectively real representational content? I challenge the universalist thesis that every Cartesian idea contains such content simply because it is an idea. I argue that thinking of everything does not, by itself, establish that anything is objectively represented in the thought. Let E designate the idea of everything, including whatever is nonactual, impossible, or contradictory. A defender of the universalist thesis might propose that E represents being in general. But actual or possible being does not encompass the impossible objects and contradictions included within E’s scope. Likewise, E’s existence as a mental mode does not establish that E represents itself. I defend an interpretation on which E is an immediately conscious thought that excludes nothing but need not contain any objectively real representation. Rejecting the universalist’s proposed representations does not, however, suffice to establish that E lacks objective reality altogether. I therefore also consider whether thinking of everything requires an objectively real representation of something more limited, such as substance in general or the act of thinking itself, even though neither would represent everything included within E’s scope.

Introduction

The universal-objective-reality thesis maintains that every Cartesian idea contains objectively real representational content simply because it is an idea.¹For an extensive rejection of the universalist position, see my “Why Descartes’s “By Their Very Nature” Claim Does Not Apply To Every Cartesian Idea.”

My objection concerns what that thesis requires when the thought under consideration is maximally inclusive. If I think of everything, what, precisely, must be objectively represented in my thought? Naming everything again does not answer the question. The universalist must identify the alleged represented item (its representatum) and explain its standing within Descartes’s account of objective reality.

I use E for this unrestricted thought and N for the thought of nothing. E is a test case that I introduce to examine the universal thesis; I do not attribute this terminology or the present argument to Descartes. The textual basis lies in his distinction between stricter and broader uses of idea, his account of objective reality, and his classification of things and their attributes or modes. These texts establish the constraints within which the universalist’s answer must work.

My argument has two stages. I first argue that the proposed representation of being in general cannot simply be identified with E’s unrestricted scope. I then defend an account of E as the conscious exercise of unrestricted inclusion. On that account, E’s intelligibility does not depend on an objectively represented totality, a represented act of inclusion, or an essence²Descartes characterizes essence through a thing’s determinate nature and, in the case of a substance, its principal attribute. In the Fifth Meditation, discussing the triangle, he writes: “there is still a determinate nature, or essence, or form […] which is immutable and eternal, and not invented by me or dependent on my mind.” (Descartes, Meditations on First Philosophy, Fifth Meditation; AT VII 64; CSM II 44–45) Concerning substances, he explains: “each substance has one principal property which constitutes its nature and essence, and to which all its other properties are referred.” (Principles of Philosophy I.53; AT VIIIA 25; CSM I 210) These passages support using essence to clarify nature when the latter concerns what a thing determinately is. They do not establish that everything falling within an unrestricted thought shares a single essence. shared by everything it includes.

What E Includes

E includes everything in the deliberately unrestricted sense at issue here: actual things, merely possible things, and purported objects specified by impossible or contradictory descriptions. A triangle that has never been drawn falls within its scope, but so does the purported object of a contradictory description such as a round square. Inclusion does not confer existence, possibility, or objective reality on what is included.

This use of everything requires care. I am not postulating a domain of existing impossible entities. I mean that E excludes no subject matter merely because a description fails to specify an actual or possible object. The thought can concern a contradictory specification without successfully exhibiting one object that satisfies it. Thus, including the purported round square does not amount to constructing an objectively real round square in the intellect.

The relevant opposition between E and N concerns scope. N excludes everything; E excludes nothing. This does not make E the simple logical negation of N. The denial that there is nothing establishes at most that there is something, not that everything is present or represented. Nor does opposition transfer an ontological status from one thought to the other. Even if N lacks objective reality, E requires its own argument.

I use impossible here for specifications inconsistent under the meanings and natures available to our understanding. The argument does not settle the separate question of Descartes’s account of divine power and the creation of eternal truths. Its immediate point is that E’s scope is not limited to what a finite intellect recognizes as an actual or possible thing.

Objective Reality Requires an Account of What Is Represented

In the Second Replies, Descartes defines objective reality through the being of the thing represented insofar as it is in the idea. The definition makes the represented item indispensable to an attribution of objective reality. Objective being names its manner of being in the idea; the degree of objective reality concerns the reality attributed to what is represented. (AT VII 161; CSM II 113)

The Third Meditation accordingly compares ideas by what they represent. Ideas of modes, finite substances, and infinite substance differ in objective reality even though the thoughts themselves are finite mental modes. A claim that E contains objective reality therefore needs more than the observation that E is meaningful, conscious, or formally real. It needs an account of the represented item to which that objective reality belongs. (AT VII 40–42; CSM II 28–29)

This demand does not require a represented object to exist outside the mind. Descartes’s discussion of the triangle allows a true and immutable nature to be understood without a corresponding triangle’s existing in the world. Consequently, the objection to E cannot be that everything is not actually present. The question concerns what is objectively represented, not whether it is externally instantiated. (AT VII 64; CSM II 44–45)

Why Being in General Does Not Settle the Question

The proposal that E represents being in general initially seems attractive. It offers one general object in place of an impossible enumeration of everything. But its adequacy depends on what being in general means. If it means actual being, it excludes merely possible objects. If it includes possible being, it still excludes the impossible specifications that fall within E’s unrestricted scope.

The second problem cannot be answered by pointing out that thoughts or descriptions of contradictions actually exist. A thought of a round square is an actual mental occurrence; a written description is an actual inscription. Neither is the purported round square. Substituting the thought or inscription for its impossible purported object changes what the proposed explanation is supposed to include.

Nor should the objection be expressed as the claim that merely possible objects have no being of any kind. That would disregard the objective being of a possible nature when it is represented. A possible triangle need not exist formally outside the intellect to have objectively real representational content in an idea. The decisive difficulty for being in general arises when it is proposed as an exhaustive account of E while E also includes contradictory specifications.

The universalist could broaden being in general to mean anything whatsoever that can be mentioned or considered, including impossible purported objects. But this redescribes E’s inclusiveness without identifying a Cartesian represented item. A broader use of being cannot establish objective reality merely by retaining the word being. It must explain what has objective being in the intellect and why.

This objection has a precise limit. It defeats the automatic identification of E’s entire scope with actual or possible being. It does not yet show that E contains no narrower conception of being, substance, or mode. That stronger reply requires separate consideration.

The Cartesian Category Challenge

The demand to identify a represented item also imposes a demand for ontological classification. Descartes distinguishes things and their affections from eternal truths, and he explains substances, attributes, and modes within that framework. A proposed represented item must be intelligible within this account. A true and immutable nature is relevant because a substance or mode can be represented through its nature; it is not a third causal rank alongside substances and modes. (Principles of Philosophy I.48–56; AT VIIIA 22–26; CSM I 208–12)

A substance. E’s unrestricted scope does not identify one substance. It includes substances, their modes, merely possible objects, and contradictory specifications. Treating that scope as one substance requires an argument that cannot be supplied by the word everything. Nor can E simply be identified with God: thinking without restriction about all subject matter is not thereby representing an infinite substance.

An attribute or mode. E’s occurrence is a mode of thought, but this establishes its formal reality. It does not establish that E objectively represents its own occurrence. If the proposed object is instead the operation or relation of inclusion, the universalist must show that E represents that operation or relation. Exercising an intellectual operation does not by itself make the operation its own represented object.

A true and immutable nature. Triangularity provides a clear example of a nature that can be represented. Everythingness does not acquire the same standing merely because E has unrestricted scope. The universalist must identify the alleged nature and explain how its objective exhibition accounts for the thought. Renaming unrestricted inclusion as a nature leaves that task unfinished.

These objections concern particular proposals. They do not depend on the claim that every complex idea must represent one substance or one unified nature. An idea can represent several things without representing an additional entity that unifies them. The relevant question is whether E actually contains such representations, not whether everything could constitute one object.

Universality Does Not Exclude Objective Reality

My argument does not deny objective reality to an idea merely because it is universal. Descartes explains universals through the use of one idea in considering similar individuals. Generality is compatible with objectively real representational content. The thought that a triangle has three sides, for example, represents triangularity without requiring an image or enumeration of every triangle. (Principles of Philosophy I.58–59; AT VIIIA 27–28; CSM I 212–13)

The distinction I defend is between representing a determinate nature generally and thinking with unrestricted scope. Triangularity supplies an identifiable nature whose properties constrain what counts as a triangle. E’s inclusiveness does not supply a single essence shared by substances, modes, possible objects, and impossible specifications. Universality alone neither establishes nor excludes objective reality.

For the same reason, I do not argue that a finite mind cannot think E because it cannot enumerate everything. A finite thinker can understand unrestricted inclusion without surveying every case. Nor does the formal finitude of the thought limit every idea’s objective reality to the finite: the idea of God would immediately defeat that argument. The issue is what E represents, not how many items a thinker can list.

The Idea of Nothing and the Broad Use of Idea

The Conversation with Burmansupplies a relevant precedent for distinguishing a thought’s occurrence from its status as a strict idea. Responding to the idea of nothing, Descartes is reported as saying: “Illa idea est solùm negativa, et vix vocari potest idea; auctor autem hîc sumit ideam proprie et stricte.” [”That idea is only negative and can scarcely be called an idea; the author, however, takes idea here properly and strictly.”] (AT V 153; CSMK III 338)³For why the idea if nothing cannot contain any objectively real representational content, read my “Why Objective Reality Cannot Be Universal In Descartes’s Theory Of Ideas: Nothing, Eternal Truths, Sensations, And Fear With Claude Opus 4.6.”

The qualification matters. I do not treat this report as an unqualified declaration that nothing is a strict idea possessing no objective reality. I take it as evidence that the strict name need not apply wherever an intelligible thought occurs. Its relevance to E is therefore methodological: the occurrence of a thought does not settle which sense of idea applies or what objectively real content it contains.

The broader criterion appears in the Second Replies, where Descartes defines an idea through the immediately perceived form of a thought. This provides the appropriate starting point for considering E as a conscious intellectual occurrence. It does not independently prove that E lacks objective reality, but it prevents the universalist from treating the broad criterion as already requiring the conclusion in dispute. (AT VII 160; CSM II 113)

Could E Contain Some Narrower Objective Content?

The strongest universalist reply does not insist that everything forms one represented object. It proposes that understanding E necessarily involves some positive represented content, perhaps a generic conception of substance, an idea of an intellectual operation, or several ideas of things. Such content would be enough to defeat the claim that E entirely lacks objective reality, even if it failed to represent E’s whole scope.

This reply correctly identifies what the universal thesis requires. An idea need not objectively represent everything within its scope to contain some objective reality. My earlier objection to being in general therefore cannot, by itself, establish the absence of all objective reality from E. The universalist must nevertheless do more than announce that some representation must be present. That announcement restates the thesis under examination.

I ask for an account of which content is present and why grasping unrestricted inclusion requires it. An example used to explain E does not establish that the example remains represented whenever E is thought. A reflective representation of the act does not establish that the original act represents itself. A claim that E could be accompanied by an idea of substance establishes possibility, not necessary accompaniment.

Conversely, I cannot infer the absence of objective reality merely from an opponent’s failure to name its object. The affirmative case must explain the thought without leaving its distinctive intelligibility unaccounted for. That is the role of the account of unrestricted inclusion developed next.

E as a Thought of Unrestricted Inclusion

I understand E as the immediately conscious grasp that no candidate is excluded merely on account of its kind or ontological status. To grasp E is to understand the absence of a restriction to actual things, possible things, substances, modes, or coherent descriptions. This understanding guides the consideration of any proposed case without requiring that every case, or one object encompassing them all, be objectively represented.

This is a substantive account of the thought, not a definition that builds in the absence of objective reality. E is initially specified by its unrestricted scope. I then argue that its distinctive intellectual work is accomplished by a rule of non-exclusion. A thinker can apply that rule to a newly proposed case without having previously represented the case or an essence shared by all cases.

The remaining question is whether grasping the rule itself requires objectively representing it as a thing. I deny that the requirement follows from Descartes’s theory of ideas. The occurrence and immediate awareness of an intellectual operation are sufficient for broad ideahood; representing that operation as an object is a further claim. E can enact unrestricted inclusion without taking inclusion itself as its represented object. A reflective idea of that operation would be a different thought.

On this interpretation, E contains no objectively real representational content. It is formally real as an intellectual occurrence and intelligible through its unrestricted function. The universalist’s alternative must establish that some objectively represented item is constitutive of that understanding. Descartes’s definition of objective reality cannot supply the missing item, since the definition explains objective reality where representation occurs; it does not establish that every broad idea contains it.

This account does not exclude thoughts that combine unrestricted inclusion with positive representations. A thinker may consider E while representing a triangle, a substance, or the act of thinking itself. Such a thought contains objective reality. The proposed counterexample is the unrestricted thought itself, understood without those accompanying representations. Its possibility is what the universal thesis must exclude.

Conclusions

I have argued that the idea of everything presents a specific challenge to universal objective reality. Actual being does not cover merely possible objects, and actual or possible being does not cover the impossible specifications included within E’s stipulated scope. Calling the alleged represented item being in general therefore fails to settle what E objectively represents. The proposed object must be identified and situated within Descartes’s account of substances, attributes, modes, and their natures.

Neither E’s opposition to N nor its unrestricted scope proves that it lacks objective reality. Nor does the failure to identify one all-encompassing object eliminate the possibility of narrower objectively real content. These limits sharpen the dispute. The universalist must establish the presence of such content; I must explain how E is intelligible without it.

My interpretation meets that demand by treating E as an immediately conscious thought of unrestricted inclusion. Its intellectual function consists in excluding no candidate merely because of its ontological status. That function does not require an objectively represented totality or a representation of the intellectual act itself. On this account, E is a broad idea without objective reality, and so supplies a counterexample to the thesis that every Cartesian idea must contain objectively real representational content.

The claim is interpretive, not a report that Descartes explicitly discussed E. Its force lies in the distinction his texts permit between conscious intellectual activity and the objective exhibition of a thing. A universalist who denies that distinction in this case must identify the represented item and explain why the thought cannot occur without it.

NOTES

• 1
  For an extensive rejection of the universalist position, see my “Why Descartes’s “By Their Very Nature” Claim Does Not Apply To Every Cartesian Idea.”
  ↩︎
• 2
  Descartes characterizes essence through a thing’s determinate nature and, in the case of a substance, its principal attribute. In the Fifth Meditation, discussing the triangle, he writes: “there is still a determinate nature, or essence, or form […] which is immutable and eternal, and not invented by me or dependent on my mind.” (Descartes, Meditations on First Philosophy, Fifth Meditation; AT VII 64; CSM II 44–45) Concerning substances, he explains: “each substance has one principal property which constitutes its nature and essence, and to which all its other properties are referred.” (Principles of Philosophy I.53; AT VIIIA 25; CSM I 210) These passages support using essence to clarify nature when the latter concerns what a thing determinately is. They do not establish that everything falling within an unrestricted thought shares a single essence. ↩︎
• 3
  For why the idea if nothing cannot contain any objectively real representational content, read my “Why Objective Reality Cannot Be Universal In Descartes’s Theory Of Ideas: Nothing, Eternal Truths, Sensations, And Fear With Claude Opus 4.6.” ↩︎