The views expressed in this Grammar on the fundamental concepts of science, especially on those of force and matter, have formed part of the author's… - Karl Pearson

The obscurity which envelops the principia of science is not only due to an historical evolution influenced by the authority which attaches even to the phraseology used by great discoverers, but to the fact that science, as long as it had to carry on a difficult warfare with metaphysics and dogma, like a skilful general conceived it best to hide its own deficient organisation.

[W]e appeal to the French Académie des Sciences, to obtain from its secretary, M. Bertrand... a report on the colour runs of the Monte Carlo roulette tables for... 1892. Should he confirm the conclusion... that these runs do not obey the scientific theory of chance, then science must reconstruct its theories to suit these inconvenient facts...

[S]mall as our increase in knowledge may be, concrete systems of religion have not kept pace with it. They persist in explaining by myth, portions of the relation of... which we have true knowledge. Hence we see the danger, if not the absolute evil of any myth at all.