今天偶爾讀到 John Staurt Mill 的 《On Liberty》，讀到效益主義者論證言論自由對社會的重要性，讀到以下一段： … the meaning of the doctrine itself will be in danger of being lost, or enfeebled, and deprived of its vital effect on the character and conduct: the dogma becoming a mere formal profession, inefficacious for good, but cumbering the ground, and preventing the growth of any real…