The cross symbolizes a cosmic as well as historic truth. Love conquers the world, but its victory is not an easy one. The old does not give way to the new without trying to overcome it.
Nothing that is worth doing can be achieved in our lifetime: therefore we must be saved by hope. Nothing which is true or beautiful or good makes complete sense in any immediate context of history; therefore we must be saved by faith. Nothing we do, however virtuous, can be accomplished alone, therefore we are saved by love. No virtuous act is quite as virtuous from the standpoint of our friend or...
Democracies are indeed slow to make war, but once embarked upon a martial venture are equally slow to make peace and reluctant to make a tolerable, rather than a vindictive, peace.
There are historic situations in which refusal to defend the inheritance of a civilization, however imperfect, against tyranny and aggression may result in consequences even worse than war.