Those who lived by the sword were forced to die by it.

It is a pity that there are no big creatures to prey on humanity. If there were enough dragons and rocs, perhaps mankind would turn its might against them. Unfortunately man is preyed upon by microbes, which are too small to be appreciated.

He did not like the grown-ups who talked down to him, but the ones who went on talking in their usual way, leaving him to leap along in their wake, jumping at meanings, guessing, clutching at known words, and chuckling at complicated jokes as they suddenly dawned. He had the glee of the porpoise then, pouring and leaping through strange seas.

The destiny of man is to unite, not to divide.

We find that at present the human race is divided politically into one wise man, nine knaves, and ninety fools out of every hundred. That is, by an optimistic observer. The nine knaves assemble themselves under the banner of the most knavish among them, and become politicians; the wise man stands out, because he knows himself to be hopelessly out-numbered, and devotes himself to poetry, mathematics or philosophy; while the ninety fools plod off behind the banners of the nine villains, according to fancy, into the labyrinths of chicanery, malice and warfare.

The word "feral" has a kind of magic potency which allied itself to two other words, "ferocious" and "free." To revert to a feral state!

...All endeavours which are directed to a purely worldly end...contain within themselves the germs of their own corruption.