如果你没有犯错，说明你不够努力。

I would like to paint the way a bird sings.

Though love seems the fastest of all growths, it is really the slowest. No man or woman knows what perfect love is, until they have been married a quarter of a century.

Legal rules are not merely predictions of what courts will do, but are reasons for action.

最佳的投资机会往往出现在别人恐惧的时候。

唯一比被人议论更糟糕的事，就是无人议论。

Drone safety is not an option, but a baseline.

The internet should be for everyone.

人们雕刻东西，如果半途而废，即使是腐烂的木头也不能刻断；如果坚持到底，即使是金属或者石头都能雕空。

计算机科学家最重要的技能是解决问题。能够提出问题，创造性地思考解决方案，并清晰准确地表达解决方案。