It’s a bitter joke, but you’re right,” he said. “I suppose a species that all got along perfectly with each other would never make it to the stars, b… - Buzz Aldrin

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It’s a bitter joke, but you’re right,” he said. “I suppose a species that all got along perfectly with each other would never make it to the stars, because they’d never argue enough to make their ideas work. And a species that thought everything through first wouldn’t get there because they’d never get around to it. So the galaxy will eventually be ruled by impetuous bickerers.