数学家的工作大多是孤独的追求，但它建立在许多其他人的工作之上。

Every tree we plant today is a legacy for tomorrow.

Life is about timing. The right thing at the wrong time is the wrong thing.

革命道德不是从天上掉下来的。它是在日常斗争中培养，在革命活动中锤炼的。

The truth is often stranger than fiction.

I was born with an enormous need for affection, and a terrible need to give it.

我们不能仅仅按照过去的方式做事；进步需要改变。