"The essence of religion is inertia; the essence of science is change. It is the function of the one to preserve, it is the function of the other to improve. If, as in Egypt, they are firmly chained together, either science will advance, in which case the religion will be altered, or the religion will preserve its purity, and science will congeal."

“If we look into ourselves we discover propensities which declare that our intellects have arisen from a lower form; could our minds be made visible we should find them tailed.”

“The philosophic spirit of inquiry may be traced to brute curiosity, and that to the habit of examining all things in search of food. Artistic genius is an expansion of monkey imitativeness.”

“The one, the outstanding, dramatic, imaginative, historical picture of life, to be inspired by Victorian science.”

“The Supreme Power is not a Mind; not a Force; not a Being, but something higher than a Being; something for which we have no words, something for which we have no ideas.”

“In Europe itself it is not probable that war will ever absolutely cease until science discovers some destroying force so simple in its administration, so horrible in its effects, that all art, all gallantry, will be at an end, and battles will be massacres which the feelings of mankind will be unable to endure.”

“If indeed there were a judgment-day, it would be for man to appear at the bar not as a criminal but as accuser.”