A writer must be willing to fail.
The greatest crimes are committed not in the name of evil, but in the name of good.
If you are insecure, guess what? The rest of the world is, too. Do not overestimate the competition and underestimate yourself. You are better than you think.
思维的最高追求,也是最高的美德,是通过直觉来理解事物。
Mathematics is the music of reason.
Solving a problem simply means representing it so as to make the solution transparent.