Two dogs strive for a bone and the third one runs off with it.
More Traditional Proverbs:
The Devil finds work for idle hands to doTraditional
If two ride on a horse, one must ride behind.
Traditional
No two people share exactly the same universe. Every universe creates its own world.
Traditional
Discontents arise from our desires oftener than from our wants.
Traditional
He who drinks a little too much drinks much too much.
Traditional
The only way to handle temptation successfully is to yield to it
Traditional