Just one quote by Albert Szent-Györgyi
Albert Szent-Györgyi de Nagyrápolt (September 16, 1893 - October 22, 1986, Woods Hole, Massachusetts) was a Hungarian physiologist who won the Nobel Prize in Physiology or Medicine in 1937. He is credited with discovering vitamin C and the components and reactions of the citric acid cycle. He was also active in the Hungarian Resistance during World War II and entered Hungarian politics after the war.
Research is to see what everybody else has seen, and to think what nobody else has thought.
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The author info is from Wikipedia, licensed under the GNU Free Documentation License.
The original picture is by J.W. McGuire, Public domain, via Wikimedia Commons and may have been cropped and converted to greyscale.