If you love and serve man, you cannot, by any hiding or stratagem, escape remuneration.
Ralph Waldo EmersonNo one can read the history of astronomy without perceiving that Copernicus, Newton, Laplace, are not new men, or a new kind of men, but that Thales, Anaximenes, Hipparchus, Empodocles, Aristorchus, Pythagorus, Oenipodes, had anticipated them.
Ralph Waldo Emerson