During the summer of 1765 the happy phrase of Isaac Barré—"these sons of liberty"—was everywhere repeated, and was put on as a kind of protective coloring by strong patriots, who henceforth thought of themselves as Sons of Liberty and no traitors at all. Rather were they traitors who would in any way justify an act of tyranny; most of all those so-called Americans, accepting the office of Stamp Master, who cunningly aspired to make a farthing profit out of the hateful business of enslaving their own countrymen.

The Eve of the Revolution (1918)