The world is not run by those who are right. It is run by those who can convince others they are right.

The true meaning of life is to plant trees under whose shade you do not expect to sit.

Laughter and tears are both responses to frustration and exhaustion. I myself prefer to laugh, since there is less cleaning up to do afterward.

In mathematics, the journey is just as important as the destination; the process of discovery is where the real learning happens.

在科学中最令人兴奋的短语，预示着新发现的不是"我发现了！"而是"这有点奇怪..."