This theory is universally accepted.

He decided to accept her proposal.

This theory is accepted by many scientists because of its universality.

He is good at explaining that theory.

He found the target and shot the arrow.

Personally, I think this movie is the best.

He has a very passive personality.

Graph theory is a branch of mathematics that studies mathematical structures called graphs.

Theoretically, this experiment should succeed.

Information theory is a field of study that mathematically analyzes the amount of information and the efficiency of its transmission.