Show me your calendar and I will tell you your priorities. Tell me who your friends are， and I’ll tell you where you’re going.

The worst prison is not the one with walls and bars, but the one in our minds.

无法摆脱自己的自由。

做同样旧事的代价远高于改变的代价。

You don't manage people; you manage things. You lead people.

语言是存在的家。