That’s been one of my mantras—focus and simplicity.Simple can be harder than complex，you have to work hard to get your thinking clean to make it simple.

The world is a place of the living, and the dead have no place in it. The dead are nothing. They are not even a memory. They are forgotten. And the living, too, will be forgotten.

生活就是要抓住机会并为之努力。

经济学和技术的交汇处是创新和增长最激动人心的机会所在。

写作是为无声者发声的方式。

写作是一种不被干扰的说话方式。