“Man's most valuable trait is a judicious sense of what not to believe.”

“The day is for honest men, the night for thieves.”

“Experience, travel - these are an education in themselves.”

“The art of flexibility?""A most valuable talent," Napier grinned. "Most valuable indeed."Tucker turned back around in the saddle, having the good sense not to ask him what he meant.”

“Time is the most valuable thing that a man can spend.”

“Time is the most valuable thing a man can spend.”

“The selective voluntary blindness of human beings allows them to ignore the moral consequences of their choices. It has been one of the species' most valuable traits, in terms of the survival of any particular human community.”