Ronald Fisher Quotes
It was Darwin's chief contribution, not only to Biology but to the whole of natural science, to have brought to light a process by which contingencies a priori improbable, are given, in the process of time, an increasing probability, until it is their non-occurrence rather than their occurrence which becomes highly improbable.
Fisher, Ronald A. "Retrospect of the Criticisms of the Theory of Natural Selection." Evolution as a Process, edited by Julian Huxley et al., George Allen & Unwin, 1954, p. 89.
Sir Ronald Aylmer Fisher FRS was a British statistician, geneticist, and academic. For his work in statistics, he has been described as "a genius who almost single-handedly created the foundations for modern statistical science" and "the single most important figure in 20th century statistics". In genetics, his work used mathematics to combine Mendelian genetics and natural selection; this contributed to the revival of Darwinism in the early 20th-century revision of the theory of evolution known as the modern synthesis. For his contributions to biology, Fisher has been called "the greatest of Darwin’s successors".