Who is your enemy? A man of your own trade.
More Spanish Proverbs:
He who lives in hopes, breakfasts ill and sups worse.Spanish
A man gains nothing by vain glory but contempt and hatred.
Spanish
Where the goat leaps, leaps that which sucks her.
Spanish
He is a fool who thinks that another does not think.
Spanish
Better lose a supper than have a hundred physicians.
Spanish
Where the sea goes let the sands go.
Spanish