领导力意味着今天做出艰难的决定，这些决定将使公司明天受益。

合作是解决复杂挑战的关键。

The good society is one in which virtue pays.

Not for the sake of our health, though it's often presented that way, but because it's an escape from the human anthill. It's an escape from our own competition, and our own dramas. And that's why ween joy looking at glaciers and oceans, and contemplating the Earth from outside its perimeters, etc. We like to feel in contact with something that is non-human, and that is so deeply important to us.

You can't let your failures define you. You have to let your failures teach you.

The beauty of mathematics lies in its ability to describe the universe in the most abstract terms.

阅读是穿越时间的航行。

每一本书都是通往另一个世界的门，每一个读者都是旅行者。