(His massive probity, combined with his persistent geniality, made him impossible to hate. He lacked Washington's gravitas, Hamilton's charisma, and Madison's cerebral power, but he more than compensated with a conspicuous cogency in both his conversation and his prose that suggested a deep reservoir of learning he could tap at will. Permanently poised, always the calm center of the storm, when a controversial issue arose, he always seemed to have thought it through more clearly and deeply than anyone else, so that his opinion had a matter-of-fact quality that made dissent seem impolite.)