A comedy ends with a wedding, and a tragedy ends with a funeral: you always have to juxtapose sex and death.
The general notions about human understanding. . . which are illustrated by discoveries in atomic physics are not in the nature of things wholly unfamiliar, wholly unheard of, or new. Even in our own culture, they have a history, and in Buddhist and Hindu thought a more considerable and central place. What we shall find is an exemplification, an encouragement, and a refinement of old wisdom.