If you want to know what a ducat is worth, try to borrow one.
More Spanish Proverbs:
After breaking my head you bring plaister.Spanish
In less than a thousand years we shall all be bald.
Spanish
Shyness is the prison of the heart.
Spanish
Listeners hear no good of themselves.
Spanish
When a good offer comes for your daughter, don't wait till her father returns from market.
Spanish
Take hold of a good minute.
Spanish