"To be human is to be unfinished, to be always becoming."

我不会让任何人定义我。

Innovation in physics often comes from looking at old problems in new ways.

韩寒：“其实说穿了，教师只是一种职业，是养家糊口的一个途径，和出租车司机，清洁工没有本质的区别。”

Change is hardest in the beginning, messiest in the middle, and best at the end.

The only thing that separates successful people from the others is hard work.