I'm mentioning all this -- I'm mentioning all this because I think this is not merely a personal problem; you may think I'm wrong in this, but I think we live in an age when our lives are regularly punctuated by career crises, by moments when what we thought we knew -- about our lives, about our careers -- comes into contact with a threatening sort of reality.

I want to liberate America from fear. I want people to feel free to express themselves.

True leaders create more leaders, not more followers.

市场的力量来自于它们能聚合分散的信息。

We are all obsessed with conspiracies, and we are all conspiracy theorists.

Hold to the now, the here, through which all future plunges to the past.

The root of the problem is the failure to distinguish between operational effectiveness and strategy.