Better suffer a known evil than change for uncertain good.
More Spanish Proverbs:
A friend to everybody and to nobody is the same thing.Spanish
Desire beautifies what is ugly.
Spanish
He is always right who suspects that he is always wrong.
Spanish
There are all honest men, but my cloak is not to be found.
Spanish
He who inherits a hill must climb it.
Spanish
Don't bite off more than you can chew.
Spanish