True success comes from making a positive impact, not just making a profit.

To teach mathematics is to inspire the next generation of thinkers and problem solvers.

写作是一段通往未知的旅程，是在存在的混沌中不断寻找意义。

I think of a hero as someone who understands the degree of responsibility that comes with his freedom.

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.