I have never been able to write a happy play. I can't. I can write a funny play, but I can't write a happy play.

时间不是一条线，而是一个维度，就像空间的维度一样。

Design is not just what it looks like and feels like. Design is how it works.

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

实现明天的唯一限制将是我们今天的疑虑。

没有斗争就没有权利。