The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.

The most important thing is to be honest with yourself and to the character you're playing.

数学不是一项观赏性运动。

地图不是领土。

The best way to predict the future is to create it.

Listen to other's opinions, but make your own decisions.

The elevation of life is determined by the elevation of character.

Knowing is not enough, we must apply. Willing is not enough, we must do.