Science is based on experiment, on a willingness to challenge old dogma, on an openness to see the universe as it really is.
Carl SaganAmerican astronomer, astrophysicist, cosmologist, author 9 November 1934 — 20 December 1996 |
Broca`s Brain |
Details:Time of publication: August 10, 2013 Length: 124 characters Favorited by: 0 member |