“We don't see very far in the future, we are very focused on one idea at a time, one problem at a time, and all these are incompatible with rationality as economic theory assumes it.”

“I think the American people are very smart in understanding our country is very trustworthy with nuclear weapons. We've had them from the beginning. But they have also been critical for keeping the world more at peace than it would have been if it hadn't been for the American nuclear umbrella.”