• Categories
  • Carl Sagan Quotes   592
  • In the middle 1970s an astronomer I admire put together a modest manifesto called "Objections to Astrology" and asked me to endorse it. I struggled with his wording, and in the end found myself unable to sign, not because I thought astrology has any validity whatever, but because I felt (and still feel) that the tone of the statement was authoritarian.
  • 5 years ago



    Tags : Carl Sagan Quotes , Astrology Quotes , Atheism Quotes
  • If we teach only the findings and products of science - no matter how useful and even inspiring they may be - without communicating its critical method, how can the average person possibly distinguish science from pseudoscience?
  • 5 years ago



    Tags : Carl Sagan Quotes , Pain Quotes , Average Quotes
  • Indeed the reasoned criticism of a prevailing belief is a service to the proponents of that belief; if they are incapable of defending it, they are well advised to abandon it. This self-questioning and error-correcting aspect of the scientific method is its most striking property.
  • 5 years ago



    Tags : Carl Sagan Quotes , Errors Quotes , Self Questioning Quotes
  • Eratosthenes was the director of the great library of Alexandria, the Centre of science and learning in the ancient world. Aristotle had argued that humanity was divided into Greeks and everybody else, whom he called barbarians and that the Greeks should keep themselves racially pure. He thought it was fitting for the Greeks to enslave other peoples. But Erathosthenes criticized Aristotle for his blind chauvinism, he believed there was good and bad in every nation.
  • 5 years ago



    Tags : Carl Sagan Quotes , Greek Quotes , Humanity 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