Give me but one firm spot on which to stand and I will move the earth.
Authentication Score 2
Original Citation
Archimedes. Quoted in History of the World, written by Diodorus Siculus. c. 20 BC.
Current Citation
Archimedes. Quoted in Diodorus Siculus: Library of History, Volume IX, Books 18-19.65. Harvard University Press, 1947.