“The danger of asteroid or comet impact is one of the best reasons for getting into space”
Arthur C. Clarke (1917–2008) British science fiction writer, science writer, inventor, undersea explorer, and television series host
"Meeting of the Minds : Buzz Aldrin Visits Arthur C. Clarke" by Andrew Chaikin (27 February 2001) http://web.archive.org/web/20010302082528/http://www.space.com/peopleinterviews/aldrin_clarke_010227.html <br class="br">2000s and attributed from posthumous publications <br class="br">Context: The danger of asteroid or comet impact is one of the best reasons for getting into space … I'm very fond of quoting my friend Larry Niven: "The dinosaurs became extinct because they didn't have a space program. And if we become extinct because we don't have a space program, it'll serve us right!"