Our knowledge of the external world is derived from our senses, and our senses are often unreliable.
Cogito ergo sum
Meditations on First Philosophy, Meditation I
1641
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"I always wanted to learn to distinguish the true from the false, in order to see clearly in my actions and to walk with confidence in this life."
Shocking"Cogito, ergo sum. (I think, therefore I am.)"
Controversial"I feel within me a will that is far more extensive than my understanding."
Strange & Unusual"For the mind is not nourished by anything but truth."
Strange & Unusual"It is precisely because I am in the habit of using my senses to think of things that I find it difficult to think of anything else."
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