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But we are also capable of using our compassion, and our intelligence, our technology and our wealth to make an abundant and meaningful life for every inhabitant of this planet, to enhance enormously our understanding of the universe, and to carry us to the stars. - Carl Sagan That's certainly a message worth checking in on from time to time.If we capitulate to superstition, greed, or stupidity, we can plunge our world into a darkness deeper than the time between the collapse of classical civilization and the Italian Renaissance.