Understanding is a wellspring of life unto him that hath it.
The wellspring of wisdom is as a flowing brook, says the Wise Man.
And what a godsend and wellspring of delight Jess and his store were to all Rockhaven's progeny.
Eugenie's first and only love was a wellspring of sadness within her.
And the body is, of necessity, a wellspring of energy; it has to do something.