imputation; for if the sources of pleasure were precisely the same to human beings and to swine, the - John Stuart Mill

The art of music is good, for the reason, among others, that it produces pleasure; but what proof is it possible to give that pleasure is good? If, then, it is asserted that there is a comprehensive formula, including all things which are in themselves good, and that whatever else is good, is not so as an end, but as a mean, the formula may be accepted or rejected, but is not a subject of what is commonly understood by proof.

No great improvements in the lot of mankind are possible until a great change takes place in the fundamental constitution of their modes of thought.

حقیقت از اشتباهات کسی که با تحقیق و مطالعه به استقلال و برای خود فکر می کند، بهره بیشتری می برد، تا از عقاید درست عده دیگر که اعتقادشان به عقیده ای، بدان سبب است که هرگز رنج فکر کردن به خود نداده اند