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But the very fact that matter in the cosmos is still moving, rather than at rest, is the single most surprising thing about the universe.

— Sean M. Carroll

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More quotes by Sean M. Carroll

It can't be stressed enough that the multiverse is utterly hypothetical—but that doesn't mean it isn't real.

But sometimes reality chooses not to conform to our preferences.

In contrast to the arbitrarily complicated evolution of a (nonintegrable) classical system, all a quantum state ever does is move in circles.

Metaphysical principles are tempting shortcuts but not reliable guides. There are good reasons why things often seem to happen for reasons—and also reasons why that’s not a bedrock principle.

The Big Picture (2016)

The “reasons” and “causes” why things happen, in other words, aren’t fundamental; they are emergent. We need to dig in to the actual history of the universe to see why these concepts have emerged.

The Big Picture (2016)

All Sean M. Carroll quotes →

Attribution

Quote text and notes from Wikiquote: Sean M. Carroll (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.