Gold coins to a cat, pearls to a pig, alcohol to a fool, none of them can appreciate it.

He has a gold necklace.

He learned about regicide in history class.

He is taking sedatives to control his stress.

He is an expert in psychiatry.

His father was diagnosed with schizophrenia in the past.

His brother was diagnosed with schizophrenia a long time ago.

He has psychopathy, making it difficult for him to understand social rules.

He is known as an expert in psychoanalysis.

My brother works as a psychiatrist.