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

不要害怕犯错误。如果你没有犯错误，你就没有足够努力。

在以情动人前,你自己要先被打动。在你催人泪下前,你自己要热泪盈眶。在你以理服人前,你自己要坚信不疑。

Variant: All human actions have one or more of these seven causes: chance, nature, compulsions, habit, reason, passion and desire.

I don't wait for moods. You accomplish nothing if you do that. Your mind must know it has got to get down to work.

最重要的是始终把用户放在我们一切工作的中心。

过去是一个幽灵，萦绕在现在。