He is enduring mental pressure.

He received psychotherapy and got help understanding himself.

He is deeply interested in the spiritual world.

This piece of art reflects the zeitgeist of its time.

He was diagnosed with mental illness.

He is receiving treatment at a mental hospital.

He is a Japanophile, holding deep respect for Japanese culture.

He has a hungry spirit, and a strong desire for success.

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

He thoroughly researched the history of that nation.