The smart way to keep people passive and obedient is to strictly limit the spectrum of acceptable opinion, but allow very lively debate within that spectrum.

I train, I focus, I prepare, and then I trust in my training.

The body says what words cannot.

在这个快速变化的行业中，我们必须适应，否则就会被淘汰。

It is one thing to show a man that he is in an error, and another to put him in possession of truth.

Every mental act is an act of adjustment.