Rene Descartes — "I am a thinking substance, that is, a mind, or soul, or intellect, or reason."
I am a thinking substance, that is, a mind, or soul, or intellect, or reason.
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More from Rene Descartes
"I suppose therefore that all the things I see are false; I believe that none of those things ever existed which my fallacious memory represents to me; I consider that I possess no senses; I imagine th…"
"Doubt is the origin of wisdom."
"The greatest good is the knowledge of truth, and the greatest evil is error."
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