“They say a reasonable amount o' fleas is good for a dog - it keeps him from broodin' over bein' a dog mebbe.”

“The only man who can change his mind is the man who's got one.”

“The only man who can't change his mind is a man who hasn't got one.”

“I reckon there's as much human nature in some folks as there is in others if not more.”

“We are human only in contact, and conviviality, with what is not human.”

“The problem is this: nature has assembled all these species on this planet. The human species is no more important than any other species on this planet. For some reason, man accorded himself a sup...”

“More than the disappearing trees and roses, its the human tendency to suppress the Natural Voice of the Natures Man which is sorrowful.”