Who hunts two hares will catch neither.
More Greek Proverbs:
The knee is closer than the calf.Greek
A small evil may be a great good.
Greek
Observe your enemies, for they first find your faults.
Greek
Learn to obey before you command.
Greek
Never give a sword to a fool or power to an unjust man.
Greek
Deeds are fruits, words are only leaves.
Greek