我从来没有逃过课。我喜欢得到A，我喜欢做个聪明的人。我喜欢准时。我认为聪明比世界上任何事情都酷。
I never cut class. I loved getting A’s, I liked being smart. I liked being on time. I thought being smart is cooler than anything in the world.
A society grows great when old men plant trees whose shade they know they shall never sit in.
行为的基本法则对所有生物都是一样的。
农业的真正进步是用健康衡量的，而不仅仅是产量。
我没时间恨那些恨我的人，因为我忙着爱那些爱我的人。
The real prison is not the one made of iron bars, but the one made of fear.
要理解一个程序，你必须同时成为机器和程序。