永远不要停止学习，因为世界从未停止变化。

I cannot tell why this heart languishes in silence. It is for small needs it never asks, or knows, or remembers.

Freedom is a condition of mind,and the best way to secure it is to breed it.

我们可以选择用生命的天赋让世界变得更美好，或者选择漠不关心。