If you would be a real seeker after truth, it is necessary that at least once in your life you doubt, as far as possible, all things.
Cogito ergo sum
Found in 2 providers: grok,deepseek
Cross Reference
2 sources
"I resolved to seek no other knowledge than that which I might find within myself, or in the great book of the world."
Controversial"The light of natural reason is sufficient to distinguish the true from the false."
Shocking"The senses alone are not sufficient to give us a clear and distinct knowledge of things."
Controversial"I desire to live in peace and to continue the life I have begun, adopting as my motto 'to live well, one must live concealed'."
Strange & Unusual"Perfect numbers like perfect men are very rare."
Controversial