He is a pure utilitarian, all his actions are based on the pursuit of profit.

He is known as an excellent realist.

He is known as an absolutist in politics.

He is a fervent communist.

Colonialism continued for a long time until many countries achieved independence.

He believes in celibacy and says he has no intention of getting married.

He deeply sympathizes with the principles of anarchism.

My sister is a vegetarian and does not eat meat at all.

He deeply studied the history of anti-Semitism.

He is deeply studying the theory of Marxism-Leninism.