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"Those worlds in space are as countless as all the grains of sand on all the beaches of the Earth. Each of those worlds is as real as ours. In every one of them, there's a sucsession of incidence, events, occurences which influence its future. Countless worlds, numberless moments, an immensity of space and time. And our small planet, at this moment, here we face a critical branch-point in the history. What we do with our world, right now, will propagate down through the centuries and powerfully

Channel: Video Clips

Related tags: Carl , Sagan , Cosmos , Universe , Stars , Earth , Space , Astronomy , Science , Atoms , Chemistry , Physics , Math , Humanity , World ,

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