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The scale of the Universe (video)

I'm not the biggest fan of Internet memes, but I remember seeing one that was actually good: "If you think you have succeeded in life, just remember that you are just a microscopic grain of sand on a minuscule planet that's surrounded by infinite darkness." Although this meme was supposed to have a demotivational effect, I actually smiled the first time I've read it. We, as humans, are really lucky to be born, and we should bow down to the...