我认为理性是一种理想化的东西。

You have to be willing to fail to succeed.

A person may cause evil to others not only by his actions but by his inaction， and in either case， he is justly accountable to them for the injury.

The greatest discovery of my generation is that a human being can alter his life by altering his attitudes.

"Books are the bridges between generations."

我为我们没有做的许多事情感到骄傲，就像为我们做过的事情感到骄傲一样。创新就是对一千件事情说不。