“Anyone unable to understand how useful religion can be founded on lies will not understand this book either.”

“My God-- life! Who can understand even one little minute of it?''Don't try,' he said. 'Just pretend you understand.''That's-- that's very good advice.' I went limp.”

“I am beguiled by your physical beauty, and I am moved by how head-over-heels in love with books you are. And nowhere else have I found such thoughtful and literate reportage on the state of the American soul, as that soul makes itself known in the books we write.”

“Unk had no way of judging the quality of the information contained in the letter. He accepted it all hungrily, uncritically. And, in accepting it, Unk gained an understanding of life that was identical with the writer's understanding of life. Unk wolfed down a philosophy.”

“Despite our enormous brains and jam-packed libraries, we germ hotels cannot expect to understand absolutely everything.”

“One might be led to suspect that there were all sorts of things going on in the Universe which he or she did not thoroughly understand.”

“If "the Nature Cruise of the Century" had come off as planned, the division of duties would have been typical of the management of so many organizations a million years ago, with the nominal leader specializing in sociable balderdash, and with the supposed second-in-command burdened with the responsibility of understanding how things really worked, and what was really going on.”