The best time to plant a tree was twenty years ago. The second best time is now.

自由是做法律允许的事情的权利。

Guilt is like a bag of bricks. All you have to do is set it down.

在竞争激烈的市场中，创新是唯一的取胜之道。

让你最不耐烦的是你最大的学习来源。