What does Descartes say about dreaming?

Descartes thought that dreams are protean (Hill, 2004b). … After all, if there was even one experience during waking life which simply could not occur during dreaming, then, in that moment at least, we could be sure we are awake and in contact with the external world, rather than dreaming.

What does Descartes think we still Cannot doubt even if we are dreaming?

But if I am dreaming now, I must have been awake at some point in the past, and so even though I cannot trust any of the specific things I seem to see, I have (as of yet) no reason to doubt the fact that I have at least seen things with, for example, colors and shapes.

What is Descartes reason for believing his life could be a dream?

The dream argument is designed to call into question the existence of the material world. The reason that Descartes creates the dream argument is for the sake of calling into doubt sensory judgments; these are judgments about material things.

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Why does Descartes posit the idea of an evil genius who always deceives him?

Why does he posit the idea of an evil genius who always deceives him? * He was in doubt about his senses and questioned God. He believed God can be no cause of misleading, so with his doubt on not trusting his senses. He comes up with the idea of a evil genius who directed his entire effort to mislead him.

Who said the famous quote I think therefore I am?

Cogito, ergo sum, (Latin: “I think, therefore I am) dictum coined by the French philosopher René Descartes in his Discourse on Method (1637) as a first step in demonstrating the attainability of certain knowledge. It is the only statement to survive the test of his methodic doubt.

What is wrong with Descartes dream argument?

Descartes does not intend these arguments to be taken literally. His point is to demonstrate that the senses can be deceived. If we cannot trust our senses to convey true information about the world around us, then we also can’t trust deductions we’ve made on the grounds of sense perception.

Does Descartes believe in God?

According to Descartes, God’s existence is established by the fact that Descartes has a clear and distinct idea of God; but the truth of Descartes’s clear and distinct ideas are guaranteed by the fact that God exists and is not a deceiver. Thus, in order to show that God exists, Descartes must assume that God exists.

Why is God not a deceiver?

Can God, as defined above, be a deceiver? Descartes’s answer is no: “it is manifest by the natural light that all fraud and deception depend on some defect.” Proof that God is not a deceiver: 1) From the supreme being only being may flow (nonbeing – nothingness – neither needs nor can have a cause).

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What does Descartes know for certain?

In meditation III, Descartes says he can be certain that perception and imagination exist, because they exist in his mind as “modes of consciousness,” but he can never be sure whether what he perceives or imagines has any basis in truth. … Descartes knows that he himself is finite.

What does Descartes mean when he says I think therefore I am and how is it supposed to help answer the deceitful demon argument?

What does Descartes mean when he says “I think, therefore I am,” and how is it supposed to help answer his deceitful demon scenario? … Descartes says that the idea of God is as real as any figure or number. Once he accepted that God exists, he concluded that everything he clearly and distinctly perceives is true.

What is the point of Descartes famous line I think therefore I am?

“I think; therefore I am” was the end of the search Descartes conducted for a statement that could not be doubted. He found that he could not doubt that he himself existed, as he was the one doing the doubting in the first place. In Latin (the language in which Descartes wrote), the phrase is “Cogito, ergo sum.”

Why cogito ergo sum is wrong?

The main problems with the cogito as described by others have been: Acknowledging certainty of ones own existence on the basis of thinking, since doubting is a form of thought, it’s questionable whether we can infer anything else from it. … If there is no self to attribute existence, the cogito fails.

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What does Descartes mean by thinking thing?

The nature of a mind, Descartes says, is to think. If a thing does not think, it is not a mind. In terms of his ontology, the mind is an existing (finite) substance, and thought or thinking is its attribute.

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