Better to dig one deep well than 10 shallow ones.
More Traditional Proverbs:
Not to progress is to go back.Traditional
We learn little from our succeses, but a lot from our failures
Traditional
Silent men like still waters, are deep and dangerous.
Traditional
There's no fool like an old fool.
Traditional
Forget not Death, O man for thou may'st be Of one thing certain - he forgets not thee
Traditional
More grows in the garden than the gardener knows he has sown.
Traditional