Two blacks don’t make a white.
More Spanish Proverbs:
What is mine is my own; my brother Juan's is his and mine.Spanish
I thought I had made the sign of the cross -- and I hurt my eye.
Spanish
Hunger and cold give a man up to his enemy.
Spanish
The glass-dealer's horses fell out, and he looked on to see which kicked hardest.
Spanish
Every potter praises his pot, especially if cracked.
Spanish
Blood boils without fire.
Spanish