I have been a selfish being all my life, in practice, though not in principle.

The night is a great theater, but the stars are its actors.

我得经常同自己说，有些鸟儿是关不住的。它们的羽毛太鲜亮了。当它们飞走的时候，你心底里知道把它们关起来是一种罪恶，你会因此而振奋。不过，它们一走，你住的地方也就更加灰暗空虚。我觉得我真是怀念我的朋友。

Happiness is not the belief that we don't need to change; it is the realization that we can.

Good product managers should think like users and act like CEOs.

结局在开始中，然而你继续前行。