Rene Descartes — "The preservation of health has always been the principal end of my studies."
The preservation of health has always been the principal end of my studies.
The preservation of health has always been the principal end of my studies.
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"My entire life has been directed toward the acquisition of knowledge."
"I desire to live in peace and to be useful to all men."
"To be a good philosopher, one must be a good mathematician."
"I consider that I possess no senses; I imagine that body, figure, extension, motion and place are but fictions of my mind."
"The existence of God is as certain as any geometrical demonstration."
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