Old horse doesn’t learn how to walk.
More Portuguese Proverbs:
Love is paid with love.Portuguese
He is an old saint, any may leave it in the hands of God.
Portuguese
if one disdains, one wants to buy.
Portuguese
A fault confessed is half forgiven.
Portuguese
I renounce the golden basin in which I have to spit blood.
Portuguese
Little chips kindle fire, and big logs sustain it.
Portuguese