心智是一套信息处理机器，它们由自然选择设计来解决我们狩猎采集祖先面临的适应性问题。
农业的可持续性不是一种选择，而是生存的必需。
"Every story is a puzzle, and the writer's job is to put the pieces together in a way that reveals a deeper truth."
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.