Questions tagged [descartes]

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

2
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1answer
934 views

Relativism and 'I think, therefore I am'

I'm no philosopher and haven't extensively read or studied any philosophers. I've recently been reading up a little on relativism and what it means and I'm a little confused about to what it is ...
5
votes
3answers
814 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
votes
1answer
263 views

Descartes's concept of the Immutability of the Divine Will

According to the abstract of this article1, ... Descartes' God acts by a single immutable will for all eternity, and there is no sense in which it is possible for Him to will or to have willed ...
11
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4answers
2k views

“Because if you doubt that you're doubting, you're still doubting” - What is the analogous mathematical/logical expression to this sentence?

In an answer here, the following was stated: The essence of his [Descartes] argument is that you can doubt almost everything about the world, but you can't doubt that you're doubting. Because if ...
3
votes
1answer
247 views

What were Descartes's justifications for the human ability to doubt, and why did he think it was so important?

In his Meditations on First Philosophy, Rene Descartes resolved to systematically doubt that any of his beliefs were true. This was done in order to build a system of belief that would consist of only ...
4
votes
2answers
676 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 ...
2
votes
1answer
710 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 ...
6
votes
1answer
265 views

Has Descartes also been analyzed from a psychological point of view, including the circumstances of his time?

One way to look at "cogito ergo sum" is as an interesting intellectual thought. But Descartes clearly indicates that he actually had this thought in winter 1619 under very special circumstances: I ...
7
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5answers
540 views

Has there been a Cartesian revolution in mathematics?

In his book "Méthodes modernes en géométrie", Jean Fresnel wrote: il ne faut pas se faire d'illusions, Descartes résout des problème de géométrie, non parce qu'il a de la méthode, mais parce qu'...
5
votes
3answers
1k views

Did Wittgenstein's maxim about doubt and knowing originate from Descartes?

Wittgenstein said, "If you cannot doubt a thing, you cannot know it." For example he said that you cannot know your pain because you cannot doubt that you are in pain. I don't quite understand this ...
2
votes
1answer
309 views

Underlying logical structure behind Descartes' Ontological argument?

Quoting SEP: Version A: Whatever I clearly and distinctly perceive to be contained in the idea of something is true of that thing. I clearly and distinctly perceive that necessary ...
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 ...
5
votes
5answers
868 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 ...
75
votes
19answers
33k 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. ...