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Questions tagged [descartes]

Questions related to René Descartes (31 March 1596 – 11 February 1650)

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77
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20answers
35k views

Could 'cogito ergo sum' possibly be false?

I've heard it postulated by some people that "we can't truly know anything". While that does seem to apply to the vast majority of things, I can't see how 'cogito ergo sum' can possibly be false. ...
10
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5answers
663 views

How far can/should one press philosophical doubt?

Should we keep on questioning until nothing is left to question or is there a point on which we need to stand (which we often tend to do)? Descartes used 'I think' as this fixed point where the ...
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6answers
6k views

Is my argument against Descartes's “I think, therefore I am”, logically sound?

Disclaimer: I have answered each and every answer here on the comments where I think they are wrong. So far, I have not been able to find my mistake or anyone clearly admitting Descartes's. I am ...
11
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2answers
969 views

Does the Simulation Argument differ in essence from the Evil Genius puzzle?

I recently read an article that suggested we might be able to determine if we are part of a computer simulation run by our descendants. The idea seemed far-fetched, but after looking around, I see ...
7
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4answers
1k views

Descartes' Demon

This week I've been given to study from my highschool teacher Descartes' Demon argument but I have several doubts I fully understand it ,but let me put this in clear order : 1) I understand that ...
9
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3answers
1k views

Defenses of Descartes's rationality in regards to “cogito” fallacy?

What philosophers and in what writings, if any, have attempted to explain or defend Descartes's rationalism in respect to the "cogito ergo sum" fallacy pointed out by philosophers like Russell, and ...
6
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3answers
523 views

How does Descartes use god in his Meditations?

How does Descartes use god to avoid answering certain questions directly?
6
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1answer
3k views

How does Descartes determine that the idea of God has more objective reality than finite substance?

Descartes's third meditation, which sets out to prove the existence of God from previous considerations, confuses me greatly. Descartes appears to be trying to make an argument that the source must ...
1
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2answers
207 views

How can we know that we're thinking?

How can we know there isn't an illusion of thought? This question stems from Descartes' assertion of "I think, therefor I am." He regards the notion that he thinks as an absolute fact. But how does ...
1
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1answer
1k views

What were DesCartes's conceptions of objectivity & subjectivity?

This summary of "Descartes's Basic Epistemological Argument" indicates his usage of the terms is different than a contemporary notion of objective as regardless of an observer and subjective as ...
17
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3answers
5k views

What is the modern solution to the mind-body problem for those who still hold the mind is separate?

René Descartes gave us the problem of how the mind interacts with the body in its modern formulation. Essentially, he asked how the incorporeal mind was able to influence the material body. He also ...
6
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6answers
7k views

Can our sense of touch deceive us?

Descartes says that the senses deceive us. I agree for all senses, except for the tactile sense (i.e., when you touch something). It's clear there are optical illusions, but there appear to be no ...
5
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4answers
415 views

Could a philosophical zombie conclude “cogito ergo sum”?

Could a philosophical zombie conclude "cogito ergo sum"? Assume a philosophical zombie which is a hypothetical being that is indistinguishable from a normal human being except in that it lacks ...
5
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3answers
872 views

“I think, therefore I am” - How does “I” establish “I” before “I” can “think”?

The famous Cogito ergo sum opens with "I" can think, therefore "I" am. How does "I" establish "I" before "I" can "think"? in other words how did "I" establish "I" before it could think in the first ...
4
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2answers
692 views

Is Descarte putting the cart before the horse when he says 'cogito ergo sum'?

Famously Descartes said 'Cogito ergo sum'. I'm a bit puzzled by this. I do not need to think in order to assert/understand/intuit that I exist: when I wake up in the morning I immediately intuit that ...
3
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2answers
198 views

My first thought is always: I AM

This question is derivative of the question here: Could 'cogito ergo sum' possibly be false? It is noted by authors such as Nietzsche and Kierkegaard that there are several assumptions ...
2
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1answer
730 views

“cogito ergo sum” and then…?

After his ever so famous "cogito ergo sum", Rene Descartes' second (deep?) thought was something like "God exists" (according to my literature). I think he brought this up mainly due to historical ...
2
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1answer
746 views

Is the Cartesian methodological doubt deeply flawed?

In order to acquire irrefutable knowledge, Descartes first doubted everything, even the existence of an external world. Then, starting from the "cogito, ergo sum", he started proving the existence of ...
1
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2answers
10k views

What is res in res cogitans or res extensa?

Substance is that which has no dependent relation on any other; and unlike an atom, is infinitely differentiable - it has parts; and those parts thus distinguished have relations amongst themselves; ...
6
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4answers
218 views

Can there be intention without an intender?

Many refutations of Descartes cogito go along the line of: All Descartes really proved is that thinking is happening, but there can be thinking without there being a thinker to do the thinking. Just ...
5
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5answers
899 views

Does the concept of existence entail the concept of death?

Does the concept of existence entail the concept of death? I am asking this because many philosophers have tried to prove the existence of god (Descartes through the Meditations) by saying that he ...
4
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2answers
185 views

What historical or doctrinal problems provoked Descartes' “Cogito”?

Descartes' Meditations and Discourse apply a radical scepticism towards knowledge in order to finally refute it, founding certainty on the immediacy of self-knowledge, usually considered the great ...
4
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1answer
76 views

What is a simple book summarizing Cartesian philosophy?

I know a bit of French, so I can read Descartes' work directly, but I would prefer to start with a simple book which summarizes descartes' philosophy.
4
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4answers
348 views

Who was Descartes trying to refute when he came up with his cogito?

The IEP article on Descartes states that Descartes states that his purpose in showing that the human mind or soul is really distinct from the body is to refute those “irreligious people” who only ...
3
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4answers
138 views

Metaphysically, what comes before the cognitive ability to make distinctions?

Descartes, for example, makes the distinction between body and mind by recognizing the body as an idea born from 'extension' and the mind as an idea born from 'consciousness'. He further recognizes '...
3
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2answers
199 views

How have philosophers from Descartes to Kant understood the soul?

Modern philosophy, beginning with Descartes, raises issues of mind-body dualism, rationalism and empiricism, idealism and materialism. Yet most modern philosophers at least through Kant continued to ...
2
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1answer
7k views

Formal versus Objective Reality in Descartes

Descartes seems to define an idea as a representational mode of thought, a mode of thought which represents a certain object. For instance, the idea of the sun is a mode of thought which represents ...
2
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2answers
786 views

Besides the Cartesian Circle, what flaws are there in Descartes' use of God

Apart from the circular argument in meditations III where he states that he has a clear distinct idea of god therefore he must exist and that since god exists and he is not a deceiver he can make ...
2
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2answers
527 views

Descartes's *Cogito* from a modern, rigorous perspective

In Descartes's Meditations, in order to establish a firm foundation upon which he could build a framework to determine philosophical and material truths, he begins by removing all of his then-current ...
2
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4answers
15k views

Does the famous Descartes quote “dubito, ergo cogito, ergo sum” suggests secure knowledge of ones existence?

After a discussion about the "difficulties to distinguish knowledge from faith" someone replied to me that the quote implies faith because it uses the word "think". But as it is generally understood: ...
1
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2answers
151 views

Why do some philosophers argue that we do not know, a priori, that something thinks?

The Cartesian argument seems to explicate the fact that I necessarily know that something thinks, and that I necessarily know that something thinks even if I don't checking the world to verify whether ...
1
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2answers
750 views

Can 'I think, therefore I am' be reduced to 'I, therefore I am'?

Indeed, the thinking activity of a reflective person presupposes such a 'reflective person'. What I observe is that there are certain attributes or characteristics in words, words like 'think', '...
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6answers
1k views

Have Descartes' arguments for dualism been entirely refuted by modern neuroscience and information theory?

From the IEP article on Dualism: Decartes argues that the mind is indivisible because it lacks extension. The body, as an object that takes up space, can always be divided (at least conceptually), ...
0
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2answers
228 views

Do we have free will? And is the world we observe an illusion? [closed]

Why do we assume a physical world really exists? How do we not know that all there is are ideas and perceptions and we are deceived? Descartes using his hyperbolic doubt method had to doubt everything ...