The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
The true value of a forest isn't measured in board feet, but in biodiversity and carbon sequestration.
If you want to feed the world, start by listening to those who grow its food.
耳朵是负责听的,听了之后再加以审察,这叫做聪明。
违反自然法的人宣称自己遵循的是理性和公平之外的规则。