True innovation comes from curiosity and the courage to challenge the unknown.

If you don’t cannibalize yourself, someone else will.

古代著书立说的人，都有卓越的见解而自成一家，后世无法轻易改变。

Diplomacy is the art of restraining power.

The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.