Rene Descartes — "Our knowledge of the external world is derived from our senses, and our senses a…"
Our knowledge of the external world is derived from our senses, and our senses are often unreliable.
Our knowledge of the external world is derived from our senses, and our senses are often unreliable.
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"Cogito, ergo sum. (I think, therefore I am.)"
"I am accustomed to sleep, and in my dreams to imagine the same things that lunatics do when awake."
"The greatest good is the knowledge of truth."
"The will is by its nature so free that it can never be constrained."
"The nature of the mind is entirely distinct from that of the body."
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