“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.”

“Indeed every monad must be different from every other. For there are never in nature two beings, which are precisely alike, and in which it is not possible to find some difference which is internal, or based on some intrinsic quality.”