The currency of leadership is not greed, but generosity.

唯一真正有价值的是你与你爱的人共度的时光。

Sometimes the simplest questions lead to the deepest theories.

I want to liberate America from fear. I want people to be afraid of the things that are really scary, like war and famine, not their neighbor because he has a different religion.

Innovation requires both courage and perseverance.

创新不仅仅是技术的问题；它关乎我们思考和运营方式的改变。

世界是残酷的，我的书反映了这一点。