Persistence in research often pays off when you least expect it.

所有的悲剧以死亡结束，所有的喜剧以结婚告终。

生命太短暂，不能浪费时间去恨任何人。

I'm not afraid of aging. I think it's a privilege to grow old.

The language of mathematics is the language of the universe, and by learning it, we can understand the cosmos.

We may come from different backgrounds, but music unites us all.

A teacher must have a healthy body, the skills of a farmer, the mind of a scientist, the interest in art, and the spirit of social reform.

The more you know, the more you realize you don't know.