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All observations are liable to error; no telescope is perfect, no leveling instrument entirely trustworthy; no instrumental graduations are exact and no observer is infallible.
Horace H. Hayden
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In short, is not liberty the freedom of every person to make full use of his faculties, so long as he does not harm other persons while doing so?
Frédéric Bastiat
Horace H. Hayden
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Born:
October 13, 1769
Died:
January 25, 1844
(aged 74)
Bio:
Horace Henry Hayden D.D.S. was the first licensed American dentist and dentistry school founder.
Horace H. Hayden on Wikipedia
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