我之所以富有，是因为我知道我什么时候错了……我基本上是通过认识到我的错误而生存下来的。
I'm only rich because I know when I'm wrong... I basically have survived by recognizing my mistakes.
The hour of departure has arrived，and we go our separate ways，I to die，and you to live。Which of these two is better only God knows.
Every day I discover more and more beautiful things. It’s enough to drive one mad.
欲望使人即使到了天堂也会坐立不安。
教学的全部艺术，不过是唤醒年轻人天生的好奇心，以便日后满足它。
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.
