The most damaging phrase in the language is: 'It's always been done this way.'
The mind grows by exercise, not by passive absorption.
我们生产的每一桶石油都必须负责任地完成,充分考虑环境和社会影响。
Innovation is not going from 1 to N, but from 0 to 1.
这就好像三军打败战,落伍的人还要求奖赏一样。 
"The essence of mathematics lies in its freedom."
You can’t let success get to your head and failure to your heart.
I had ambition not only to go farther than any man had been before, but as far as it was possible for a man to go.