学习数学的唯一方法就是做数学。

史记

We are all visitors to this time, this place. We are just passing through. Our purpose here is to observe, to learn, to grow, to love... and then we return home.

人生は、自分で選んだ道を歩くことだ。

我认为生活中最重要的事情是做你自己，做真实的自己。

One of the greatest ways to avoid trouble is to keep it simple...the system often goes out of control.

网球是一项需要你在心理和身体上都强大的运动，但心理部分更为重要。