If you don’t make mistakes, you’re not working on hard enough problems.

最好的建筑是那些随时间成长，优雅老去的建筑。

The best ideas often come from listening to those closest to the problem.

一个人不能失去欲望。它们是创造力、爱和长寿的强大刺激物。

On progress: "If you're competitor-focused， you have to wait until there is a competitor doing something. Being customer-focused allows you to be more pioneering."

自然选择是残酷的。

在不确定的时代，唯一确定的就是变化本身。

True terror is to wake up one morning and discover that your high school class is running the country.