It is foolish to deal with a fool.
More Japanese Proverbs:
Giving gold coins to a cat.Japanese
He who wants what God wants of him will lead a free and happy life.
Japanese
Money has no smell.
Japanese
Inquire seven times then doubt a person.
Japanese
It is better to go home and make your net than to gaze longingly at the fish in the deep pool.
Japanese
The past is the future of the present.
Japanese