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Man in his arrogance - A Great Speech By Carl Sagan



Sagan's ability to convey his ideas allowed many people to understand the cosmos better—simultaneously emphasizing the value and worthiness of the human race, and the relative insignificance of the Earth in comparison to the Universe. He delivered the 1977 series of Royal Institution Christmas Lec

https://www.youtube.com/watch?v=cSrL0BXsO40
via Man in his arrogance - A Great Speech By Carl Sagan

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