His reason for choosing these cells for his experiments is that they are a well-spring of life.
Out of the heart are the issues of life, and within, it is life's well-spring.
It is the well-spring of the heart,—the Castaly of the soul.
She was a well-spring of joy in the house, and we all loved her.
And this outflowing is the fulness, more or less, of the soul's well-spring of emotion.
It bubbles perpetually from the depth like a well-spring in tumult.
This has, indeed, been the well-spring of whatever is best and purest in the Christian life.
These expedients have proved to you the mirage of hope, not the well-spring of relief.
Thou wilt think it has been dipped in the well-spring of the Hours.
It would take no less than a well-spring from Paradise to save me!