ontology

Forget taxonomy, ontology, and psychology. Who knows why people do what they do?

忘记分类，存在论和哲学吧，谁又能知道为什么人们要做他们做的事情？

In fact, in Cartesian ontology there are only three kinds of substance: mind, matter and God.

其实在笛卡尔的本体论中，世界上只有三种实体：心灵、物质和上帝。