"Picture books are the first art gallery many children ever visit."

言论不能改变行动而又崇尚它，那就是说空话。 

快乐的唯一方法是热爱你所做的事情。

农业成功的真正标准不仅仅是产量，还有恢复力。

I don’t like stress. I don’t like debt. I don’t like to worry. So I try to buy things that are cheap enough so that if they don’t work out, I don’t lose much.

To understand behavior, we must look at its purpose in the context of survival and adaptation.