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.

White supremacy is a major issue that hinders social equality.

Revisionism aims to change our understanding of past events.

He always looks at things like a pessimist.

He is always an optimist, believing in a bright future even in difficult situations.

He is known as an absolutist in politics.

He is a perfectionist, so he is very strict about his work.

He is known as an excellent realist.