The better you feel an emotion, the less you can express it.

你克服的困难就是你争来的机会.

时间是一条将我们带走的河流，但它也留下了我们存在的痕迹，就像沙滩上的脚印。

Tennis is a brutal sport. There are no draws. If you lose, you’re out. You have to be ready to accept that.

数学是一门活生生的学科，不断演变和发展。

I would not dare to say that there is a direct relation between mathematics and madness, but there is no doubt that great mathematicians suffer from maniacal characteristics.