If you want to be the best, you have to do things that other people aren't willing to do.

Agriculture is not just an industry—it’s a legacy.

The value or worth of a man is, as of all other things, his price; that is to say, so much as would be given for the use of his power.

我们从这样的假设开始：任何学科都可以以某种智力上诚实的形式有效地教给处于任何发展阶段的任何孩子。