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 received psychotherapy and got help understanding himself.

He is taking sedatives to control his stress.

I attend psychotherapy sessions every week.

Japan's gross domestic product is an important indicator of the health of the economy.

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

He is the type of person who understands ten from hearing one.

His father was diagnosed with schizophrenia in the past.

He was diagnosed with schizophrenia.

He is known as an expert in psychoanalysis.