把这一句，留给此刻的你

I seem to be thinking rationally again in the style that is characteristic of scientists. However, this is not entirely a matter of joy as if someone returned from physical disability to good physical health.

我似乎又以科学家特有的方式理性思考了。然而，这并不完全是一个快乐的问题，好像有人从身体残疾恢复到良好的身体健康。

— John Forbes Nash, Jr. 小约翰·福布斯·纳什