The Civil War was fought, in a sense, over whether that sentence - all men are created equal - is to be taken literally. And the southerners in the 1850s argued that it was not.
Daniel FriedRealism is important in foreign policy. You have to be realistic about what you can achieve, and about the pitfalls, and problems along the way, of which there are plenty. Nothing is easy. It's always rough.
Daniel Fried