He had killed man, the noblest game of all, and he had killed in the face of the law of club and fang. - Jack London

It was the masterful and incommunicable wisdom of eternity laughing at the futility of life and the effort of life. It was the Wild, the savage, frozen-hearted Northland Wild. (Ch.1)

It was an old song, old as the breed itself - one of the first songs of the younger world in a day when songs were sad.

Sometimes he pursued the call into the forest, looking for it as though it were a tangible thing, barking softly or defiantly... Irresistible impulses seized him. he would be lying in camp, dozing lazily in the heat of the day, when suddenly his head would lift and his ears cock up, intent and listening, and he would spring on his feet and dash away, and on and on, for hours, though the forest aisles.