He is a successful businessman.

My friend is a real dog lover, always talking about dogs.

My neighbor is a bird lover, always putting bird food in the garden.

We should always remember the power of Kannon in difficult times.

The National Research and Development Agency plays a crucial role in advancing science and technology.

He is a believer in deism, believing that God created the universe and then left it alone.

Topology is a branch of mathematics that abstracts and generalizes the concept of space.

The special theory of relativity is a theory proposed by Einstein.

He is writing a thesis on the theory of general relativity.

Stoichiometry is a method for calculating the amount of substances in a chemical reaction.