He who always tells me a lie never cheats me.
More Spanish Proverbs:
Every one in his own house, and God in all men's.Spanish
No need to seek shelter for an old ox.
Spanish
I broke my leg, perhaps for my good.
Spanish
God give you luck, my son, for little wit must serve your turn.
Spanish
Ask not after a good man's pedigree.
Spanish
Under a good cloak may be a bad man.
Spanish