"But he knows that when it comes to cosmology, scientists are just as likely to make an error of philosophy as philosophers are to make an error of science."

“The challenge for someone trying to assess America, at this moment, is properly calibrating how far we’ve gone with how far we have to go. Too much optimism renders you naive; too much pessimism makes you cynical.”

“The Iranians told no one.”

“Although the party still sees Ronald Reagan when it looks in the mirror, what the rest of the country sees is George W. Bush—much as post-Vietnam Democrats continued to think of themselves as the party of Franklin Roosevelt when in the minds of most Americans they had become the party of Johnson and McGovern.”