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

The universe is a vast and complex system, and understanding it requires both theoretical insights and observational evidence.

艺术作品是灵魂的地图。

Life is a balance between holding on and letting go.

习惯的强度是其被强化次数的函数。

我们越是了解动物的真实本性，就越意识到我们与它们有多少共同之处。