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

He is a perfectionist, demanding that all work be done perfectly.

He is a perfectionist, and his approach to work is very strict.

He is a famous author and a person who is respected by many people.

He continued his journey to find the truth.

He was able to digest the complex math problem quickly.

He did his job well.

His performance was perfection.

He lost everything.

He solved all the problems entirely.