A wise man changes his mind, a fool never will.
More Spanish Proverbs:
Discretion is knowing how to hide that which we cannot remedy.Spanish
Every one wishes to bring water to his own mill, and leave his neighbour's dry.
Spanish
He who knows nothing is as blind as him who cannot see.
Spanish
I left what I knew for what I heard praised, and repented.
Spanish
He who plants the lettuce doesn't always eat the salad.
Spanish
A man forewarned is as good as two.
Spanish