Pure mathematics is, in its way, the poetry of logical ideas.
纯数学在某种程度上是逻辑思想的诗歌。
Do what you love, love what you do.
The smartest people are all self-taught, even if they went to school.
The good man is the man who, no matter how morally unworthy he has been, is moving to become better.
好人就是无论他过去在道德上多么不值得，现在正在变得更好的人。
一个国家的力量不仅仅是其强制能力，还包括其提供服务的能力以及在公民眼中保持合法性的能力。
The greatest discovery of any generation is that a human being can alter his life by altering his attitude.