The nineteenth-century Cyclopaedia of Political Science (1881, 1889) reports that "radicalism is characterized less by its principles than by the manner of their application".
19世紀のCyclopaedia of Political Science （1881, 1889）は“radicalism is characterized less by its principles than by the manner of their application”（急進主義は、その信条よりも請求の態度によって特徴づけられる）と報告している。