When a language begins to teem with books, it is tending to refinement; as those who undertake to teach others must have undergone some labour in improving themselves, they set a proportionate value on their own thoughts, and wish to enforce them by efficacious expressions; speech becomes embodied and permanent; different modes and phrases are compared, and the best obtains an establishment. By degrees one age improves upon another.
Samuel JohnsonMany of our miseries are merely comparative: we are often made unhappy, not by the presence of any real evil, but by the absence of some fictitious good; of something which is not required by any real want of nature, which has not in itself any power of gratification, and which neither reason nor fancy would have prompted us to wish, did we not see it in the possession of others.
Samuel Johnson