“This was when I heard that the first symptom of old age is when you begin to resemble your father.”

“Old age begins when reflection overcomes planning.”

“This is what I know. I look like my father. My father disappeared when he was seventeen years old. Hannah once told me that there is something unnatural about being older than your father ever got to be. When you can say that at the age of seventeen, it's a different kind of devastating.”

“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. It was invested with the woe of unnumbered generations, this plaint by which Buck was so strangely stirred. When he moaned and sobbed, it was with the pain of living that was of old the pain of his wild fathers, and the fear any mystery of the cold and dark that was to them fear and mystery. And that he should be stirred by it marked the completeness with which he harked back through the ages of fire and roof to the raw beginnings of life in the howling ages.”

“You have two numbers in your age when you are ten. It's the beginning of growing up.”

“When the only tool you own is a hammer, every problem begins to resemble a nail.”