Carl Sagan
  • Personally, I would be delighted if there were a life after death, especially if it permitted me to continue to learn about this world and others, if it gave me a chance to discover how history turns out.

  • I am often amazed at how much more capability and enthusiasm for science there is among elementary school youngsters than among college students.

  • The brain is like a muscle. When it is in use we feel very good. Understanding is joyous.

  • A celibate clergy is an especially good idea, because it tends to suppress any hereditary propensity toward fanaticism.

  • Personally, I would be delighted if there were a life after death, especially if it permitted me to continue to learn about this world and others, if it gave me a chance to discover how history turns out.