White Fang knew the law well: to oppress the weak and obey the strong.

A man with a club is a law-maker.

I would rather be a superb meteor, every atom of me in magnificent glow, than a sleepy and permanent planet.

The first theft marked Buck as fit to survive in the hostile Northland environment. It marked his adaptability, his capacity to adjust himself to changing conditions, the lack of which would have meant swift and terrible death. It marked, further, the decay or going to pieces of his moral nature, a vain thing and a handicap in the ruthless struggle for existence.

Deep in the forest a call was sounding, and as often as he heard this call, mysteriously thrilling and luring, he felt compelled to turn his back upon the fire and the beaten earth around it, and to plunge into the forest, and on and on, he knew not where or why; nor did he wonder where or why, the call sounding imperiously, deep in the forest.

Had the cub thought in man-fashion, he might have epitomized life as a voracious appetite, and the world as a place wherein ranged a multitude of appetites, pursuing and being pursued, hunting and being hunted, eating and being eaten, all in blindness and confusion, with violence and disorder, a chaos of gluttony and slaughter, ruled over by chance, merciless, planless, endless.

Where others have hearts, he carries a tumor of rotten principles.