He starts talking about himself at every opportunity, causing trouble for the people around him.

He likes to take a walk in the park at dusk.

Einstein proposed the theory of relativity.

He is an expert in theoretical physics.

He practiced the proverb 'to keep a secret when asked about it' in order to protect the secret.

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

General relativity is a theory of physics proposed by Einstein.

Special relativity is one of the fundamental theories of physics.

The Japanese Society for Rights of Authors, Composers and Publishers is an organization that protects the copyrights of musicians.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.