The world is dark, and light is precious.

"In every character I create, there is a part of me and a part of the world I observe."

译文：人情世故就像流水一样有高下之别，世事就像白云一样卷起展开，变化无常。赏析：我们在社会上立足，总会遇到这样或那样的糟心事和烦心人，但和生命健康比起来，这些不算什么。世事无常，人情淡薄，我们顺其自然即可。

唯一比孤独更糟的是和错误的人在一起。

Quality means doing it right when no one is looking.

The best way to learn mathematics is to do mathematics.