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真正的喜悦精神、崇高感、超越人类的感觉,这是最高卓越的试金石,在数学中肯定能找到,就像在诗歌中一样。
优秀的数学家不是知道所有答案的人,而是能提出正确问题的人。
我们不是从祖先那里继承了地球,而是从子孙那里借来的。
It is a terrible thing for a man to find out suddenly that all his life he has been speaking nothing but the truth.
我不喜欢说太多,我更喜欢让比赛替我说话。
Courage consists not in hazarding without fear; but being resolutely minded in a just cause.
The power of abstraction is that it allows us to ignore irrelevant details and focus on the essential aspects of a problem.