God Gets Smaller as Knowledge Grows

“The progress of religion is defined,” writes the early-twentieth-century philosopher Alfred North Whitehead, “by the denunciation of gods.” Gods become fewer in number until there is only one—or a Father, Son and Holy Ghost adding up to one. And the qualities of the lonely God that is left are also denounced. He loses His home: God is no longer to be found inside a temple or even, after airplanes, enthroned atop a cloud. He loses His physical form: His beard, His voice, perhaps H...