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  • Widespread intellectual and moral docility may be convenient for leaders in the short term, but it is suicidal for nations in the long term. One of the criteria for national leadership should therefore be a talent for understanding, encouraging, and making constructive use of vigorous criticism.
  • 4 years ago



    Tags : Carl Sagan Quotes , Suicidal Quotes , Science Quotes
  • Since Copernicus, man seems to have got himself on an inclined plane-now he is slipping faster and faster away from the center into-what? into nothingness? into a 'penetrating sense of his nothingness?' ... all science, natural as well as unnatural-which is what I call the self-critique of knowledge-has at present the object of dissuading man from his former respect for himself, as if this had been but a piece of bizarre conceit.
  • 4 years ago



    Tags : Friedrich Nietzsche Quotes , Science Quotes , Men Quotes
  • We could use up two Eternities in learning all that is to be learned about our own world and the thousands of nations that have arisen and flourished and vanished from it. Mathematics alone would occupy me eight million years.
  • 5 years ago



    Tags : Mark Twain Quotes , Math Quotes , Science Quotes