Never consult a doctor who has never been ill himself.
More Greek Proverbs:
The knee is closer than the calf.Greek
A thousand people cannot undress a naked person.
Greek
An open enemy is better than a false friend.
Greek
Deeds are fruits, words are only leaves.
Greek
A dove has no place amongst the crows.
Greek
Eat and drink with your relatives; do business with strangers.
Greek