Quoting, in turn, Winston Churchill. So that's a twofer for conservatives.
"They say the world has become too complex for simple answers. They are wrong. There are no easy answers, but there are simple answers. We must have the courage to do what we know is morally right. Winston Churchill said that "the destiny of man is not measured by material computation. When great forces are on the move in the world, we learn we are spirits -- not animals." And he said, "There is something going on in time and space, and beyond time and space, which, whether we like it or not, spells duty."