当我们忙碌着工作，为生活奔波时，却忘了我们坐着地球在宇宙中行走，为什么不去看下地球外的风景？ Secretary General of Nanjing Amateur Astronomers Association This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at https://www.ted.com/tedx
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