1911 Encyclopædia Britannica, Volume 11… (1911)
“ Whatever may be thought of the manner of this refusal, or of its immediate motives, it was in itself wise, for the German empire would have lost immeasurably had it been the cause rather than the result of the inevitable struggle with Austria, and Bismarck was probably right when he said that, to weld the heterogeneous elements of Germany into a united whole, what was needed was, not speeches and resolutions, but a policy of “blood and iron.” In any case Frederick William, uneasy enough as a constitutional king, would have been impossible as a constitutional emperor. ”
