The true value of a mathematical theory lies in its ability to connect seemingly unrelated ideas.

写作不是一种职业，而是一种生活方式。

The pursuit of happiness is not about feeling good all the time, but about striving toward meaningful goals.

I like dogs. You always know what a dog is thinking. It has four moods. Happy, sad, cross and concentrating.

如果我们忽视海洋的呼声，它的沉默将是我们最大的失败。