About John Witherspoon:
John Knox Witherspoon was a Scots Presbyterian minister and a signatory of the United States Declaration of Independence as a representative of New Jersey. As president of the College of New Jersey (1768–94; now Princeton University), he trained many leaders of the early nation and was an active clergyman and the only college president to sign the Declaration.
Never rise to speak till you have something to say; and when you have said it, cease.
John Witherspoon