Conquering any difficulty always gives one a secret joy, for it means pushing back a boundary-line and adding to one's liberty.
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Nationality: Swiss Type: Philosopher Born: September 27, 1821 Death: 1881 |
“I feel like I've started a new chapter in my life, and I need to leave the past behind.”
“Philosophy of science without history of science is empty; history of science without philosophy of science is blind.”