Never stop learning, because the land and the livestock will always teach you something new.《The Future of Farming》

The ability to associate depends, in turn, on the degree to which communities share norms and values and are able to subordinate individual interests to those of larger groups.

Innovation is not just about new ideas, but about executing them brilliantly.

如果你愿意，我们可以回到那个山洞。

你永远无法真正理解一个人，除非你从他的角度考虑问题。