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Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.
It's not about how hard you hit. It's about how hard you can get hit and keep moving forward.
Inquiry into reality begins with the recognition of our ignorance.
The vision of a champion is someone who is bent over, drenched in sweat, at the point of exhaustion when no one else is watching.
The secret to success is to know something nobody else knows.