it takes a thief to catch a thief
01
used to suggest that a person with experience in a particular activity, even if it is illegal or unethical, may be the most effective at identifying and catching others who engage in that activity
例
Joe realized the truth behind the wise words when the police hired a former hacker to uncover who had been stealing company secrets. It takes a thief to catch a thief indeed.
近隣の言葉



























