Recover the source of all strength in yourself, and all else will be added to you ... political freedom, the mastery of human thought, the hegemony of the world.
Both President Kennedy and President Reagan were roundly criticized by parts of the foreign policy establishment that felt they were being weak by engaging our adversaries. So some of it is built into a political lexicon that makes you sound tougher if you don't talk to somebody, and rather, very loudly, wield a big stick.
In 1917 European history, in the old sense, came to an end. World history began. It was the year of Lenin and Woodrow Wilson, both of whom repudiated the traditional standards of political behaviour. Both preached Utopia, Heaven on Earth. It was the moment of birth for our contemporary world.