The aim of scientific thought, then, is to apply past experience to new circumstances; the instrument is an observed uniformity in the course of events. By the use of this instrument it gives us information transcending our experience, it enables us to infer things that we have not seen from things that we have seen; and the evidence for the truth of that information depends on our supposing that the uniformity holds good beyond our experience.
William Kingdon CliffordTo know all about anything is to know how to deal with it under all circumstances.
William Kingdon CliffordThis sense of power is the highest and best of pleasures when the belief on which it is founded is a true belief, and has been fairly earned by investigation.
William Kingdon CliffordWhen an action is once done, it is right or wrong for ever; no accidental failure of its good or evil fruits can possibly alter that.
William Kingdon CliffordA little reflection will show us that every belief, even the simplest and most fundamental, goes beyond experience when regarded as a guide to our actions.
William Kingdon Clifford