To do great things is difficult，but to command great things is more difficult.

如果我们不相信我们所鄙视的人的言论自由，那么我们根本就不相信言论自由。

The mind is a dynamic equilibrium of processes.

Documentation is like term insurance: It satisfies because almost no one who subscribes to it depends on its benefits.

I don’t think you should ever have to apologize for your excitement.

用你拥有的，在你所在的地方，做你能做的事。

What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better.