"Outside of a dog, a book is man's best friend. Inside of a dog it's too dark to read."

"If you tell the truth, you don't have to remember anything."

"A bachelor's life is no life for a single man."

"Don't wrestle with pigs. You both get dirty and the pig likes it."

"Of all the animals, man is the only one that is cruel. He is the only one that inflicts pain for the pleasure of doing it."