The chief reason warfare is still with us is neither a secret death-wish of the human species, nor an irrepressible instinct of aggression, nor, finally and more plausibly, the serious economic and social dangers inherent in disarmament, but the simple fact that no substitute for this final arbiter in international affairs has yet appeared on the political scene.
Science, in all its greatness, is still subject to human creativity. It starts the first moment a child tries to reach up and grab at the clouds. Soon, the child learns that his own hands cannot reach the sky, but his hands are not the limit of his potential. For the human brain observes, considers, understands, and adapts. Locked within the mind is infinite possibility.