takes one to know one

(It) takes one to know one.

Inf. You are one also. A: You are a stupid oaf. B: So are you. It takes one to know one.

Name	Pronounced	Usage
Almast	-	Armenian
Sancho	SAHN-cho	Spanish
ÍÑIgo	-	Spanish
Basant	-	Indian, Hindi
Zhanna	ZHAH-nah	Russian
ÁEd	-	Ancient Irish, Irish Mythology