没有文学的国家是没有声音的国家。
The world is changed by your example, not by your opinion.
"The only thing necessary for the triumph of evil is for good men to do nothing."
Mathematics is the poetry of logical ideas.
我们不必比别人更聪明，但必须比别人更有纪律性。
在数学中，就像在生活中一样，最深刻的发现往往来自于提出最简单的问题。
知道事情做不成于是就听之任之，这是聪明人的方法；知道事情做不成而竭尽全力的，这是忠臣孝子之心。
成长的最强原则在于人的选择。
You can only become truly accomplished at something you love. Don't make money your goal. Instead, pursue the things you love doing, and then do them so well that people can't take their eyes off you.