There is nothing which an untrained mind shows itself more hopelessly incapable, than in drawing the proper general conclusions from its own experience. And even trained minds, when all their training is on a special subject, and does not extend to the general principles of induction, are only kept right when there are ready opportunities of verifying their inferences by facts.
John Stuart MillThe majority, being satisfied with the ways of mankind as they now are (for it is they who make them what they are), cannot comprehend why those ways should not be good enough for everybody; and what is more, spontaneity forms no part of the ideal of the majority of moral and social reformers, but is rather looked on with jealousy, as a troublesome and perhaps rebellious obstruction to the general acceptance of what these reformers, in their own judgment, think would be best for mankind.
John Stuart MillWhatever helps to shape the human being - to make the individual what he is, or hinder him from being what he is not - is part of his education.
John Stuart MillThe philosophy of reasoning, to be complete, ought to comprise the theory of bad as well as of good reasoning.
John Stuart MillNot the violent conflict between parts of the truth, but the quiet suppression of half of it, is the formidable evil; there is always hope when people are forced to listen to both sides; it is when they attend to only one that errors harden into prejudices, and truth itself ceases to have the effect of truth, by being exaggerated into falsehood.
John Stuart MillIt often happens that the universal belief of one age of mankind โ a belief from which no one was, nor without an extraordinary effort of genius and courage, could at that time be free โ becomes to a subsequent age so palpable an absurdity, that the only difficulty then is to imagine how such a thing can ever have appeared credible.
John Stuart Mill