I don't believe in perfection. I think that's a very dangerous idea. It's a very unattainable idea.

The best scientists are those who remain humble in the face of nature's complexity.

Economic history teaches us that change is possible, but it is rarely easy.

The only constant in agriculture is change—embrace it.

应对不自由世界的唯一方法就是变得如此绝对自由，以至于你的存在本身就是一种反抗。

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.