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.

Patriotism is your conviction that this country is superior to all other countries because you were born in it.

Leadership is about making the tough decisions and standing by them, even when they're unpopular.

人生苦短，必须快乐。

未来，即是他者的问题。

真正的领导力意味着做出今天艰难的决定，这些决定将在几十年后获得回报。