Cheerfulness is the best promoter of health and is as friendly to the mind as to the body.

I write to make the invisible visible.

心理学必须植根于有机体为生存而斗争的现实中。

In the fight between you and the world, back the world.

农业的未来在于平衡传统与创新——尊重过去，同时拥抱未来。

我不是对话，我是和声。

The goal of mathematics is to understand the structures that underlie the phenomena we observe.