There is no medicine for a fool.
More Japanese Proverbs:
The lawyer will extend the frontiers of a fight.Japanese
If you are going to fall it's muddy everywhere.
Japanese
Every fashion goes out of style.
Japanese
Unless you enter the tiger's den you cannot take the cubs.
Japanese
If you have no one else, then confer with your knee.
Japanese
The human heart is neither of stone nor wood.
Japanese