He doubts nothing who knows nothing.
More Portuguese Proverbs:
We have not saddled and yet we are riding.Portuguese
Brackish water is sweet in a drought.
Portuguese
Better to be queen for an hour than a countess for life.
Portuguese
Eat the wind and swallow bitterness.
Portuguese
In default of bread, meal cakes are good.
Portuguese
Keep good company and you shall be of the number.
Portuguese