Statistics for occurrence #1 of “Mr. Sumner” in chapter 261 of C. Edwards Lester, Life and public services of Charles Sumner: Born Jan. 6, 1811. Died March 11, 1874.:

...e time would soon come when, without changing his own attitude, he would be its correct exponent. The Echo, a very widely circulated Liberal paper, thinks some future biographer may explain why Mr. Sumner lost his hold of power and influence, and this will be his conclusion: He may and probably will regard Charles Sumner as too pure and upright-minded a man for the highest political success. ...
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