“Adapt or perish, now as ever, is nature's inexorable imperative.”

“So, in the end, above ground you must have the Haves, pursuing pleasure and comfort and beauty, and below ground the Have-nots, the Workers getting continually adapted to the conditions of their labour. Once they were there, they would no doubt have to pay rent, and not a little of it, for the ventilation of their caverns; and if they refused, they would starve or be suffocated for arrears. Such of them as were so constituted as to be miserable and rebellious would die; and, in the end, the balance being permanent, the survivors would become as well adapted to the conditions of underground life, and as happy in their way, as the Upper-world people were to theirs.”

“Yet across the gulf of space, minds that are to our minds as ours are to those of the beasts that perish, intellects vast and cool and unsympathetic, regarded this earth with envious eyes, and slowly and surely drew their plans against us.”

“Nature never appeals to intelligence until habit and instinct are useless. There is no intelligence where there is no need of change.”

“It is a law of nature we overlook, that intellectual versatility is the compensation for change, danger, and trouble. An animal perfectly in harmony with its environment is a perfect mechanism. Nature never appeals to intelligence until habit and instinct are useless. There is no intelligence where there is no change and no need of change. Only those animals partake of intelligence that have a huge variety of needs and dangers.”

“Restraint, soberness, the matured thought, the unselfish act, they are necessities of the barbarous state, the life of dangers. Dourness is man's tribute to unconquered nature.”

“The day of democracy is past," he said. "Past for ever. That day began with the bowmen of Crecy, it ended when marching infantry, when common men in masses ceased to win the battles of the world, when costly cannon, great ironclads, and strategic railways became the means of power. To-day is the day of wealth. Wealth now is power as it never was power before—it commands earth and sea and sky. All power is for those who can handle wealth....”