Facts are the air of scientists. Without them you can never fly.
~Linus Pauling, American scientist, peace activist
February 28, 1901 – August 19, 1994
The most all penetrating spirit before which will open the possibility of tilting not tables, but planets, is the spirit of free human inquiry. Believe only in that.
~Dmitri Mendeleev, Russian chemist and creator of the Periodic Table
February 8, 1834 – February 2, 1907