The beauty of chemistry lies in its ability to explain the unseen.

There is more than one kind of freedom... Freedom to and freedom from. In the days of anarchy, it was freedom to. Now you are being given freedom from. Don't underrate it.

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

I'm the reason your country can't sleep.

The only thing that can change the world is love.

经历一番挫折，才能增长一分见识；经过一些番磨难，才能增一分度量；省一分利益的经营，而多一分道义；能学一分退让，可得一分便宜；去掉一分享受则减少一分罪过；对事物多一分认识，而多一分物情。

我不是为了钱或名声而打球，我打球是因为我爱网球。