The only limits that exist are the ones you place on yourself.

To survive is to find meaning in suffering.

Faith has to do with things that are not seen, and hope with things that are not at hand.

我的人生就是音乐，音乐就是我的人生。

材料设计的微小改变可以大幅减少环境影响。

Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.