What are the classic views of western traditional philosophy?

There are many classic viewpoints in western traditional philosophy, including:

-Plato's idealism holds that everything in the world is made up of ideas, and human beings should understand these ideas through reason.

-Aristotle's Metaphysics holds that entities are eternal and phenomena are temporary.

-Descartes holds that we can't be sure of the truth of anything, so we should remain skeptical.

-Kant's moral philosophy holds that moral behavior should be based on reason, not emotion or tradition.

-Hegel's dialectics holds that things are composed of contradictions and opposites, and these contradictions and opposites interact to promote the development of things.