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Stephen Hawking says there's no theory of everything

By Craig Callender

8 September 2010

Editorial: Hawking’s faith in M-theory

THREE decades ago, Stephen Hawking famously declared that a “theory of everything” was on the horizon, with a 50 per cent chance of its completion by 2000. Now it is 2010, and Hawking has given up. But it is not his fault, he says: there may not be a final theory to discover after all. No matter; he can explain the riddles of existence without it.

The Grand Design, written with Leonard Mlodinow, is Hawking’s first popular science book for adults in almost a decade. It duly covers the growth of modern physics (quantum…

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