1. Max Tegmark - Q18


    from Nautilus Added 431 1 0

    Why did you skip out on so many assignments in graduate school? Read more at Nautilus: http://nautil.us/issue/9/time/life-is-a-braid-in-spacetime

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    Tags are keywords that describe videos. For example, a video of your Hawaiian vacation might be tagged with "Hawaii," "beach," "surfing," and "sunburn."