Martin Rees Quotes - Page 3

Quotes about:

• Collective human actions are transforming, even ravaging, the biosphere - perhaps irreversibly - through global warming and loss of biodiversity.

  Martin Rees

  Loss, Action, Global Warming

  "Dark materials". Essay by Martin Rees, www.theguardian.com. June 09, 2006.

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• To most people in the UK, indeed throughout Western Europe, space exploration is primarily perceived as 'what NASA does'. This perception is - in many respects - a valid one. Superpower rivalry during the Cold War ramped up US and Soviet space efforts to a scale that Western Europe had no motive to match.

  Martin Rees

  War, Space, Europe

  "Small, cheap and a giant leap for Britain" by Martin Rees, www.theguardian.com. December 28, 2003.

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• I suspect there could be life and intelligence out there in forms that we can't conceive. And there could, of course, be forms of intelligence beyond human capacity-beyond as much as we are beyond a chimpanzee.

  Martin Rees

  Life, Science, Intelligent

  "Aliens can't hear us, says astronomer" by Robin McKie, www.theguardian.com. January 27, 2010.

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• I think all countries need to aim to cut the CO2 emissions per person, taking account of externalities like imports and exports.

  Martin Rees

  Country, Cutting, Thinking

  "Lord Martin Rees, eminent British scientist". "Sunday Profile" with Monica Attard, www.abc.net.au. March 28, 2010.

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• One of the computer models for a four degree temperature rise would give rise to a 10 degree temperature rise in Africa. And bear in mind also that in the depth of an ice age the mean temperature drop compared to the present was five degrees.

  Martin Rees

  Mean, Ice, Giving

  "Lord Martin Rees, eminent British scientist". "Sunday Profile" with Monica Attard, www.abc.net.au. March 28, 2010.

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• Once the threshold is crossed when there is a self-sustaining level of life in space, then life's long-range future will be secure irrespective of any of the risks on Earth. Will this happen before our technological civilization disintegrates, leaving this as a might-have-been? Will the self-sustaining space communities be established before a catastrophe sets back the prospect of any such enterprise, perhaps foreclosing it forever? We live at what could be a defining moment for the cosmos.

  Martin Rees

  Moon, Civilization, Space

  "Our Final Hour: A Scientist's Warning". Book by Martin Rees, 2003.

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• In the case of climate change, the threat is long-term and diffuse and requires broad international action for the benefit of people decades in the future. And in politics, the urgent always trumps the important, and that is what makes it a very difficult and challenging issue.

  Martin Rees

  Issues, Long, People

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• In future, children won't perceive the stars as mere twinkling points of light: they'll learn that each is a 'Sun', orbited by planets fully as interesting as those in our Solar system.

  Martin Rees

  Stars, Children, Light

  "Small, Cheap and a Giant Leap for Britain". www.theguardian.com. December 28, 2003.

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