From the viewpoint of BELIEFS all doubts are disastrous. From the viewpoint of FAITH, doubt is the indispensable stimulant. To lose one's BELIEFS may not be a loss but a gain: an opportunity. "When the heart weeps for what it has lost, the spirit laughs for what it has gained," is an ancient Sufi saying. To lose one's FAITH, however, is catastrophic; the loss of this vital human constituent means mutilation, dehumanization, cynicism, nihilism.
~ from A LITTLE COMPENDIUM ON THAT WHICH MATTERS by Frederick Franck
I think that could the weary world but know Communion with these spirits breathing peace Strangely a veil would lift, a light would glow, And the dark tumult of our lives would cease.