If thou wouldst rule well, thou must rule for God; and to do that, thou must be ruled by him who has given to kings his grace to command themselves and their subjects, and to the people the grace to obey God and their kings.
Letter to Peter the Great, the Czar of Russia, 2 July 1698, in Samuel McPherson Janney, The Life of William Penn (Philadelphia, 1852), p. 407