In practice it is seldom very hard to do one's duty when one knows what it is, but it is sometimes extremely difficult to find this out.
Samuel ButlerThe foundations which we would dig about and find are within us, like the kingdom of heaven, rather than without.
Samuel ButlerIt is not sufficiently considered in the hour of exultation, that all human excellence is comparative; that no man performs much but in proportion to what other accomplish, or to the time and opportunities which have been allowed him.
Samuel Butler