Every man has a property in his own person. This nobody has a right to, but himself.

The test of a psychological theory is its applicability to life.

疾病是生命的阴暗面，一种更沉重的公民身份。每个出生的人都持有双重国籍，在健康王国和疾病王国中。

爱是世界上最重要的事情。

There's not a day goes by I don't feel regret. Not because I'm in here, or because you think I should. I look back on the way I was then. Then a young, stupid kid who committed that terrible crime. I want to talk to him. I want to try and talk some sense to him, tell him the way things are. But I can't. That kid's long gone and this old man is all that's left. I got to live with that. Rehabilitated? It's just a bullshit word. So you go on and stamp your form, sonny, and stop wasting my time.Because to tell you the truth, I don't give a shit.

I don't wait for the storm to pass. I dance in the rain.

Collaboration in mathematics is essential; no one can solve all the problems alone.