than by her just measure of the relative importance of different considerations, which often protected me from allowing to truths I had only recently learnt to see, a more important place in my thoughts than was properly their due.
The “Liberty” is likely to survive longer than anything else that I have written (with the possible exception of the “Logic”), because the conjunction of her mind with mine has rendered it a kind of philosophic text-book of a single truth, which the changes progressively taking place in modern society tend to bring out into ever stronger relief: the importance, to man and society, of a large variety in types of character, and of giving full freedom to human nature to expand itself in innumerable and conflicting directions. Nothing can better show how deep are the foundations of this truth, than the great impression made by the exposition of it at a time which, to superficial observation, did not seem to stand much in need of such a lesson. The fears we expressed, lest the inevitable growth of social equality and of the government of public opinion, should impose on mankind an oppressive yoke of uniformity in opinion and practice, might easily have appeared chimerical to those who looked more at present facts than at tendencies; for the gradual revolution that is taking place in society and institutions has, thus far, been decidedly favourable to the development of new
