If man merely sat back and thought about his impending termination, and his terrifying insignificance and aloneness in the cosmos, he would surely go mad, or succumb to a numbing sense of futility. Why, he might ask himself, should he bother to write a great symphony, or strive to make a living, or even to love another, when he is no more than a momentary microbe on a dust mote whirling through the unimaginable immensity of space? Those of us who are forced by their own sensibilities to view their lives in this perspective — who recognize that there is no purpose they can comprehend and that amidst a countless myriad of stars their existence goes unknown and unchronicled — can fall prey all too easily to the ultimate anomie. The world's religions, for all their parochialism, did supply a kind of consolation for this great ache.