While the easiest way in metaphysics is to condemn all metaphysics as nonsense, the easiest way in morals is to elevate the common practice of the community into a moral absolute.

I was thrown out of college for cheating on the metaphysics exam; I looked into the soul of the boy sitting next to me.

He's studying metaphysics.

Sami went to a metaphysical store.

Religion is the metaphysics of the common people.

Mathematics is the only good metaphysics.

I've been meaning to read Kant's Groundwork of the Metaphysics of Morals.

He studies metaphysics.

Mathematics has not a foot to stand upon which is not purely metaphysical.

The exact meaning of metaphysics is controversial.