You must be the change you wish to see in the world.

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.

我不是一个活在过去的人。

The role of a leader is not to have all the answers, but to ask the right questions.

哦，我要做生活的主宰，不是奴隶。