Don’t sell the fish that is still swimming in the ocean.
More Turkish Proverbs:
Even if the whole world conspired against you -- that would not inflict a quarter of the harm you inflict yourself.Turkish
Do not leave to the morning the business of the evening.
Turkish
The foot of a lamp is always the least lit.
Turkish
Silence is music to a wise man.
Turkish
No fat mouse in a widow's house.
Turkish
An Englishman will burn his bed to catch a flea.
Turkish