The greyhound that starts many hares kills none.
More Spanish Proverbs:
Seat yourself in your place and you will not be made to quit it.Spanish
When we ask a favour, we say, Madam; when we obtain it, what we please.
Spanish
Nurse, you are mistress whilst the child sucks, and after that nothing.
Spanish
He is my friend who grinds at my mill.
Spanish
When drink enters, wisdom departs.
Spanish
A poor man is all schemes.
Spanish