• Categories
  • Carl Sagan Quotes   592
  • 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
  • That kind of skeptical, questioning, "don't accept what authority tells you" attitude of science - is also nearly identical to the attitude of mind necessary for a functioning democracy. Science and democracy have very consonant values and approaches, and I don't think you can have one without the other.
  • 5 years ago



    Tags : Carl Sagan Quotes , Attitude Quotes , Thinking Quotes
  • What does it mean for a civilisation to be a million years old? We have had radio telescopes and spaceships for a few decades; our technical civilisation is a few hundred years old ... an advanced civilisation millions of years old is as much beyond us as we are beyond a bushbaby or a macaque
  • 5 years ago



    Tags : Carl Sagan Quotes , Mean Quotes , Technology Quotes
  • If you look at Earth from space you see a dot, that's here. That's home. That's us. It underscores the responsibility to deal more kindly and compassionately with one another and to preserve and cherish that pale blue dot, the only home we've ever known.
  • 5 years ago



    Tags : Carl Sagan Quotes , Responsibility Quotes , Home Quotes