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

生活就是创造你自己。

The best mathematics is not just rigorous; it is also elegant.

There are other reasons --There are other reasons why it's perhaps harder now to feel calm than ever before. One of these, and it's paradoxical, because it's linked to something that's rather nice, is the hope we all have for our careers. Never before have expectations been so high about what human beings can achieve with their life span.