The most expensive thing in the world is trust. It can take years to earn and just a matter of seconds to lose.

The truth is, the past is all we have. We can't change it, but we can learn from it.

Art is not about escaping reality, but about understanding it more deeply.

软件开发中最重要的一个方面是清楚你要构建什么。

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.

要真正理解宇宙，我们必须首先理解我们理解的极限。