Edward Witten Quotes About Extras

• As far as extra dimensions are concerned, very tiny extra dimensions wouldn't be perceived in everyday life, just as atoms aren't: we see many atoms together but we don't see atoms individually.

  Edward Witten

  Teamwork, Everyday, Together

• If I take the theory as we have it now, literally, I would conclude that extra dimensions really exist. They're part of nature. We don't really know how big they are yet, but we hope to explore that in various ways.

  Edward Witten

  Nature, Way, Dimensions

• The theory has to be interpreted that extra dimensions beyond the ordinary four dimensions the three spatial dimensions plus time are sufficiently small that they haven't been observed yet.

  Edward Witten

  Time, Ordinary, Three

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