"Science is thus a paradigm for how we ought to gain knowledge—not the particular methods or institutions of science but its value system, namely to seek to explain the world, to evaluate candidate explanations objectively, and to be cognizant of the tentativeness and uncertainty of our understanding at any time."

"A delicate balance is required: keep the penitent tautly close to the point of recognizing sin, and then allow the relief of that pressure to flow through forgiveness. Confession increases this tautness, only to clear the path for release."

"I am not a ‘wise man,’ nor . . . Shall I ever be. And so require not from me that I should be equal to the best, but that I should be better than the wicked. It is enough for me if every day I reduce the number of my vices, and blame my mistakes."

"We've been surrounded by images of space our whole lives, from the speculative images of science fiction to the inspirational visions of artists to the increasingly beautiful pictures made possible by complex technologies. But whilst we have an overwhelmingly vivid visual understanding of space, we have no sense of what space sounds like."

"The evidence in this universe for design - or, if you will, the fine-tuning that cannot be explained by chance or by 'enough time' - is so compelling that the only way around it is to suggest that our universe is only one of an infinite number of universes."