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  • Carl Sagan Quotes   592
  • My parents were not scientists. They knew almost nothing about science. But in introducing me simultaneously to skepticism and to wonder, they taught me the two uneasily cohabiting modes of thought that are central to the scientific method.
  • 5 years ago



    Tags : Carl Sagan Quotes , Science Quotes , Two Quotes
  • A central lesson of science is that to understand complex issues (or even simple ones), we must try to free our minds of dogma and to guarantee the freedom to publish, to contradict, and to experiment. Arguments from authority are unacceptable.
  • 5 years ago



    Tags : Carl Sagan Quotes , Freedom Quotes , Science Quotes
  • All of us cherish our beliefs. They are, to a degree, self-defining. When someone comes along who challenges our belief system as insufficiently well-based - or who, like Socrates, merely asks embarrassing questions that we haven't thought of, or demonstrates that we've swept key underlying assumptions under the rug - it becomes much more than a search for knowledge. It feels like a personal assault.
  • 5 years ago



    Tags : Carl Sagan Quotes , Love Quotes , Embarrassing Questions Quotes
  • Finding the occasional straw of truth awash in a great ocean of confusion and bamboozle requires intelligence, vigilance, dedication, and courage. But if we don't practice these tough habits of thought, we cannot hope to solve the truly serious problems that face us --- and we risk becoming a nation of suckers, up for grabs by the next charlatan who comes along.
  • 5 years ago



    Tags : Carl Sagan Quotes , Atheist Quotes , Ocean Quotes
  • We are prodding, challenging, seeking contradictions or small, persistent residual errors, proposing alternative explanations, encouraging heresy. We give our highest rewards to those who convincingly disprove established beliefs.
  • 5 years ago



    Tags : Carl Sagan Quotes , Errors Quotes , Giving Quotes
  • The surface of the Earth is the shore of the cosmic ocean. From it we have learned most of what we know. Recently, we have waded a little out to sea, enough to dampen our toes or, at most, wet our ankles. The water seems inviting. The ocean calls.
  • 5 years ago



    Tags : Carl Sagan Quotes , Ocean Quotes , Sea Quotes
  • What a splendid perspective contact with a profoundly different civilization might provide! In a cosmic setting vast and old beyond ordinary human understanding we are a little lonely, and we ponder the ultimate significance, if any, of our tiny but exquisite blue planet, the Earth.... In the deepest sense the search for extraterrestrial intelligence is a search for ourselves.
  • 5 years ago



    Tags : Carl Sagan Quotes , Lonely Quotes , Blue Quotes