He is deeply interested in Platonic philosophy.

A totalitarian political system deprives individuals of their freedom.

He is leading a life of hedonism.

He is leading a hedonistic lifestyle.

He is deeply interested in mysticism.

He goes to an evangelical church.

He is opposed to an authoritarian government.

He is a pessimist, always looking at the bad side of the world.

He believes in the philosophy of absolutism.

Constructivism is an educational theory that knowledge is actively constructed by each learner.