He is thought to be a very unsociable person.

He is interested in diachronic linguistics studies.

He is interested in synchronic linguistics.

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.

He felt cognitive dissonance between his actions and beliefs.

Japan's exclusive economic zone plays a crucial role in the management and utilization of marine resources.

It is important to distance yourself from antisocial forces.

In behavioral sciences, the use of metatools plays a crucial role.

He believes that he has extrasensory perception.

He is writing a thesis on dialectical materialism.