最成功的现代国家是那些能够利用市场力量，同时保持一个能够执行规则和提供公共产品的强大国家的国家。

不能察觉事情发生前所显示出的端倪的人，灾难就要降临到他身上。

君子做学问，是为了完善自己；小人做学问，是为了哗众取宠。

可持续性不是一种选择，而是能源未来的必然要求。

It wasn't all romantic. I didn't have a dorm room, so I slept on the floor in friends' rooms, I returned coke bottles for the 5¢ deposits to buy food with, and I would walk the 7 miles across town every Sunday night to get one good meal a week at the Hare Krishna temple. I loved it. And much of what I stumbled into by following my curiosity and intuition turned out to be priceless later on.