Instead, he wrote, quoting Lucretius, there were multiple worlds, where the seeds of things, in their infinite numbers, would certainly combine to form other races of men, other creatures. Each of the fixed stars observed in the sky is a sun, scattered through limitless space. Many of these are accompanied by satellites that revolve around them as the earth revolves around our sun. The universe is not all about us, about our behavior and our destiny; we are only a tiny piece of something inconceivably larger. And that should not make us shrink in fear. Rather, we should embrace the world in wonder and gratitude and awe.