Carl Sagan Quotes About Conservation

• No es necesario que el universo esté en perfecta armonía con la ambición humana.

  Carl Sagan

  Ambition, Science, Perfect

  Carl Sagan (2011). “Cosmos”, p.230, Ballantine Books

• At the heart of science is an essential balance between two seemingly contradictory attitudes-an openness to new ideas, no matter how bizarre or counterintuitive they may be, and the most ruthless skeptical scrutiny of all ideas, old and new. This is how deep truths are winnowed from deep nonsense.

  Carl Sagan

  Attitude, Heart, Science

  "The Demon-Haunted World : Science as a Candle in the Dark". Ch. 17 : The Marriage of Skepticism and Wonder. Book by Carl Sagan, 1995.

• Coal, oil and gas are called fossil fuels, because they are mostly made of the fossil remains of beings from long ago. The chemical energy within them is a kind of stored sunlight originally accumulated by ancient plants. Our civilization runs by burning the remains of humble creatures who inhabited the Earth hundreds of millions of years before the first humans came on the scene. Like some ghastly cannibal cult, we subsist on the dead bodies of our ancestors and distant relatives. - Dr. Carl Sagan

  Carl Sagan

  Running, Humble, Long Ago

  Carl Sagan (2011). “Billions & Billions: Thoughts on Life and Death at the Brink of the Millennium”, p.104, Ballantine Books

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