強(qiáng)大的頭腦討論思想，普通的頭腦討論事件，弱小的頭腦討論人。
Quality is not an act, it is a habit.
學(xué)習(xí)數(shù)學(xué)的唯一方法就是做數(shù)學(xué)。
Every challenge in business is an opportunity to rewrite the rules.
Curiosity drives the mathematician forward, always seeking the next question to answer.