The journey of solving a mathematical problem is as important as the solution itself, for it teaches us patience, persistence, and the joy of discovery.
The natural and moral world is the two-fold object of man's rational care.
Greatness is not this wonderful, esoteric, elusive, god-like feature that only the special among us will ever taste. It’s something that truly exists in all of us.
最具颠覆性的想法最初往往显得荒谬。
受过教育的心灵的标志是能够思考一种思想而不必接受它。
Sometimes the simplest melodies are the most powerful.