Happiness writes white.

The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.

Our frustration is greater when we have much and want more than when we have nothing and want some. We are less dissatisfied when we lack many things than when we seem to lack but one thing.

有的鸟终究是关不住的，因为他们的羽翼太过光辉，当他们飞走时，你会由衷的祝贺他们获享自由；然而无奈的是：你得继续在这无聊之地苟且偷生。

The greatest reward in our work is knowing we’ve made a difference.

作为机器最难的部分是假装是人类。

The truth is, I often like women. I like their unconventionality. I like their completeness. I like their anonymity.