Plough deep and you will have plenty of corn.
More Spanish Proverbs:
The most faithful mirror is an old friend.Spanish
When three people call you an ass, put on a bridle.
Spanish
Feed the raven and he'll peck out your eyes.
Spanish
A man that is lean, not from hunger, is harder than brass.
Spanish
Who talks much, errs much.
Spanish
Under a bad cloak there is a good tippler.
Spanish