The Vietnam War required us to emphasize the national interest rather than abstract principles. What President Nixon and I tried to do was unnatural. And that is why we didn't make it.
Belief gets in the way of learning.
Learning gives us a fuller conviction of the imperfections of our nature...
Knowledge is the consequence of time and multitude of days are fittest to...
In civilized life where the happiness and indeed almost the existence of man...
True courage is a result of reasoning. A brave mind is always impregnable.