Life, in a sense, is living and surviving. And all that makes for living and surviving is good. He who follows the fact cannot go astray, while he who has no reverence for the fact wanders afar.
Jack LondonThe hand descended. Nearer and nearer it came. It touched the ends of his upstanding hair. He shrank down under it. It followed down after him, pressing more closely against him. Shrinking, almost shivering. He still managed to hold himself together. It was a torment, this hand that touched him and violated his instinct. He could not forget in a day all the evil that had been wrought him at the hands of men.
Jack LondonHe was always striving to attain it. The life that was so swiftly expanding within him, urged him continually toward the wall of light. The life that was within him knew that it was the one way out, the way he was predestined to tread.
Jack LondonThe 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.
Jack London