John D. Barrow Quotes

• There was no "before" the beginning of our universe, because once upon a time there was no time.

  John D. Barrow

  Once Upon A Time, Universe

  John D Barrow (2014). “The Origin Of The Universe: Science Masters Series”, p.59, Hachette UK

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• All our surest statements about the nature of the world are mathematical statements, yet we do not know what mathematics "is"... and so we find that we have adapted a religion strikingly similar to many traditional faiths. Change "mathematics" to "God" and little else might seem to change. The problem of human contact with some spiritual realm, of timelessness, of our inability to capture all with language and symbol-all have their counterparts in the quest for the nature of Platonic mathematics.

  John D. Barrow

  God, Spiritual, Littles

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• One would normally define a "religion" as a system of ideas that contain statements that cannot be logically or observationally demonstrated... Gödels theorem not only demonstrates that meathematics is a religion, but shows that mathematics is the only religion that proves itself to be one!

  John D. Barrow

  Ideas, Mathematics, Prove It

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• What cannot be known is more revealing than what can.

  John D. Barrow

  Science, Mathematics, Revealing

  John D. Barrow (1999). “Impossibility: The Limits of Science and the Science of Limits”, p.252, Oxford University Press on Demand

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• History is full of people who thought they were right -- absolutely right, completely right, without a shadow of a doubt. And because history never seems like history when you are living through it, it is tempting for us to think the same.

  John D. Barrow

  Thinking, People, Doubt

  John D. Barrow (1992). “Pi in the sky: counting, thinking, and being”, Oxford University Press, USA

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• Once upon a time when there was no time.

  John D. Barrow

  Time, Once Upon A Time

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• We are just strings of quarks living in a suburb of the local density maximum of the universe.

  John D. Barrow

  Density, Strings, Quarks

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• Some things are as they are regardless of what they were.

  John D. Barrow

  John D Barrow (2014). “The Origin Of The Universe: Science Masters Series”, p.53, Basic Books

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• There is no reason that the universe should be designed for our convenience.

  John D. Barrow

  Reason, Should, Convenience

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• If all the stars and galaxies in the universe today were smoothed out into a uniform sea of atoms, there would only be about one atom in every cubic meter of space.

  John D. Barrow

  Stars, Space, Sea

  John D Barrow (2014). “The Origin Of The Universe: Science Masters Series”, p.33, Basic Books

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• When we try to observe things that are very small, the act of observation itself will significantly disturb the state we are seeking to measure.

  John D. Barrow

  Trying, States, Observation

  John D Barrow (2014). “The Origin Of The Universe: Science Masters Series”, p.89, Basic Books

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• We can never know the origins of the universe. The deepest secrets are the ones that keep themselves.

  John D. Barrow

  Secret, Knows, Universe

  John D Barrow (2014). “The Origin Of The Universe: Science Masters Series”, p.137, Basic Books

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• Apparently, a great deal of dark, unseen material exists, whose gravitational pull is responsible for the motions of the stars and galaxies that we see.

  John D. Barrow

  Stars, Dark, Unseen

  John D Barrow (2014). “The Origin Of The Universe: Science Masters Series”, p.70, Basic Books

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• There are only certain intervals of time when life of any sort is possible in an expanding universe and we can practise astronomy only during that habitable time interval in cosmic history.

  John D. Barrow

  Expanding Universe, Astronomy, Certain

  John D. Barrow (2011). “The Book of Universes”, p.99, Random House

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• We can predict the present without having to know everything about the past.

  John D. Barrow

  Past, Foresight, Knows

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• Once upon a time there was no Time.

  John D. Barrow

  Once Upon A Time

  John D. Barrow (1999). “Between Inner Space and Outer Space: Essays on Science, Art, and Philosophy”, Oxford University Press, USA

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