我们时代的挑战是建立一个为所有人服务的经济，而不仅仅是少数特权阶层。
The challenge of our time is to build an economy that works for everyone, not just the privileged few.
数据不是信息，信息不是知识，知识不是理解，理解不是智慧。
真相总是复杂的，而且很少是纯粹的。
I don't want to be the next Michael Jordan, I only want to be Kobe Bryant.
The choice is simple: either we protect nature now, or we pay the price later.
The universe is a vast and mysterious place, and we are just beginning to understand its secrets.
Water is the source of life and the force of destruction.