夏天的飞鸟，飞到我窗前唱歌，又飞去了。 秋天的黄叶，他们没有什麼可唱的，只是叹息一声，飞落在那里。
Stray birds of summer come to my window to sing and fly away。 And yellow leaves of autumn， which have no songs， flutter and fall there with a sigh。
我不是为了被喜欢而来，我是为了做自己而来。
这是我个人的一小步，却是全人类的一大步。
20多岁时，人格的变化比人生中任何其他时期都要大。
A good mathematician is not one who knows all the answers, but one who asks the right questions.
If you’re not moving forward, you’re falling behind.
The process of discovery in mathematics is often more important than the result itself.
在这个行业里你必须无所畏惧。