He who wants to do good knocks at the gate;he who loves finds the gate open.

The only limit to your success is your own imagination.

You have to believe in yourself when no one else does.

成功的关键是在事情看起来不可能的时候继续前进。

You can't cut your way to growth. Real progress comes from investment and vision.

关于MM定理最重要的事情不是它的现实性，而是它的简单性。

世界是一个舞台，但演员选得很糟糕。