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Descartes' dream argument is based on the premise that we cannot trust our senses to accurately perceive reality because we can never be certain if we are awake or dreaming. This uncertainty raises doubts about the reliability of our perceptions and the existence of an external world.
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What is Descartes' dream argument and how does it challenge our understanding of reality?
Descartes' dream argument suggests that we cannot trust our senses to distinguish between dreams and reality. This challenges our understanding of reality by questioning the reliability of our perceptions and the certainty of what we consider to be real.
What are some objections to Descartes' dream argument?
Some objections to Descartes' dream argument include the difficulty in distinguishing between dreaming and waking states, the assumption that dreams are always radically different from reality, and the possibility that even in dreams, some truths or experiences may still hold value or significance.
Can An argument can have suppressed or missing premises?
Yes, an argument can have suppressed or missing premises. An argument with suppressed premises does not explicitly state all the premises needed for the conclusion to logically follow, while an argument with missing premises does not include all the premises required for a valid argument. This can result in potential gaps or weaknesses in the reasoning presented.
Can a deductively argument have false premises?
Yes, a deductive argument can have false premises. However, the conclusion does not follow logically if the premises are false, making the argument unsound.
What is Descartes' dream argument about?
Descartes' dream argument suggests that we can never be certain that we are not currently dreaming, as our sensory experiences during dreams can sometimes be indistinguishable from reality. This raises doubts about the reliability of our senses and challenges the notion of what we can truly know about the external world.
