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
Rik	RIK	Dutch
&Aelig;&Eth;Elr&Aelig;D	-	Anglo-Saxon
Audamar	-	Ancient Germanic
Mathieu	-	French
Maxine	mak-SEEN	English
Cyril	SIR-əl (English), SEER-əl (English), TSI-ril (Czech)	English, French, Czech, Slovak