你做出的最重要决定是保持好心情。
"The past is a foreign country; they do things differently there."
在物理学中，真理总是伴随着美。
I'm not perfect, and I don't pretend to be.
We are all searching for something, even if we don't know what it is.
数学不是一项观赏性运动。
我不必是人类才能拥有人类的感情。