Science is not only a discipline of reason but also one of romance and passion.

The function of education is to help us go beyond what is given, to transcend the immediate.

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.

我不是刻意保持神秘，我只是不喜欢谈论自己。

对我们森林最大的威胁不是伐木，而是漠不关心。