The whole of philosophy is like a tree, whose roots are metaphysics, whose trunk is physics, and whose branches are all the other sciences.
Cogito ergo sum
Principles of Philosophy, Author's Preface
1644
Found in 1 providers: grok
Cross Reference
1 source
"I should know better than to believe that everything I perceive through my senses is true."
Controversial"To be a good philosopher, one must be a good mathematician."
Shocking"It is not enough to possess a good mind; one must make good use of it."
Controversial"Divide each difficulty into as many parts as is feasible and necessary to resolve it."
Strange & Unusual"The greatest good for man is to live according to reason."
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