领导力就是做出艰难的决定并坚持到底。

A mathematician is a device for turning coffee into theorems.

The true teacher defends his pupils against his own personal influence. He inspires self-trust. He guides their eyes from himself to the spirit that quickens him. He will have no disciple.

The interpretation of our reality through patterns not our own serves only to make us ever more unknown, ever less free, ever more solitary.

我不是榜样，我只是一个普通人。