"In the end it was Dr. Tyson’s celebration of discovery that stole the show. Scientists may scoff at people who fall back on explanations involving an intelligent designer, he said, but history shows that “the most brilliant people who ever walked this earth were doing the same thing.” When Isaac Newton’s “Principia Mathematica” failed to account for the stability of the solar system — why the planets tugging at one another’s orbits have not collapsed into the Sun — Newton proposed that propping up the mathematical mobile was “an intelligent and powerful being.”

It was left to Pierre Simon Laplace, a century later, to take the next step. Hautily telling Napoleon that he had no need for the God hypothesis, Laplace extended Newton’s mathematics and opened the way to a purely physical theory.

“What concerns me now is that even if you’re as brilliant as Newton, you reach a point where you start basking in the majesty of God and then your discovery stops — it just stops,” Dr. Tyson sa