I don't think that you have any insight whatsoever into your capacity for good until you have some well-developed insight into your capacity for evil.

"Writing is easy: all you do is sit staring at a blank sheet of paper until drops of blood form on your forehead."

科学家不是给出正确答案的人，而是提出正确问题的人。

The love of a teacher is like drops of dew, which can revive even a withered soul; the love of a teacher is like a warm spring breeze, which can melt even frozen emotions.