... the actual and physical conduct of an experiment must govern the statistical procedure of its interpretation.
Ronald FisherThe statistician cannot evade the responsibility for understanding the process he applies or recommends.
Ronald FisherNatural Selection is not Evolution. Yet, ever since the two words have been in common use, the theory of Natural Selection has been employed as a convenient abbreviation for the theory of Evolution by means of Natural Selection, put forward by Darwin and Wallace. This has had the unfortunate consequence that the theory of Natural Selection itself has scarcely ever, if ever, received separate consideration.
Ronald Fisher