Edward Witten Quotes
Quantum mechanics brought an unexpected fuzziness into physics because of quantum uncertainty, the Heisenberg uncertainty principle. 
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Quantum | Mechanics | Brought | Unexpected | Fuzziness |
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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
