我尊重所有对手,因为他们让我变得更好。
To write a good love letter, you ought to begin without knowing what you mean to say, and to finish without knowing what you have written.
行为的科学研究必须基于客观、可测量的数据。
Every mathematical problem has a solution; the challenge is finding it.
一本好书是我生命中的一个事件。