As quoted in NPR obituary http://www.npr.org/sections/thetwo-way/2016/12/26/507022497/vera-rubin-who-confirmed-existence-of-dark-matter-dies-at-88
Vera Rubin: Quotes about science
Vera Rubin was American astronomer. Explore interesting quotes on science.“Science is competitive, aggressive, demanding. It is also imaginative, inspiring, uplifting.”
Bright Galaxies, Dark Matters (1997), p. 219
“Science progresses best when observations force us to alter our preconceptions.”
As quoted in In Quest of the Universe (2007) https://en.wikiquote.org/wiki/Special:BookSources/0763743879, by Theo Koupelis and Karl F. Kuhn, p. 583
As quoted in Pontifical Science Academy http://www.ewtn.com/library/ISSUES/STELLAR.TXT