A turn of the key is better than the conscience of a friar.
More Spanish Proverbs:
A melon and a woman are hard to know.Spanish
The fox is knowing, but more knowing he who catches him.
Spanish
The art of doing business lies more in paying than in buying.
Spanish
He who has enemies, let him not sleep.
Spanish
The threshold says nothing but what it hears of the hinge.
Spanish
The old wife, if she does not serve for a pot, serves for a cover.
Spanish