“[Cathcart and Klein] know their stuff, and wear their learnedness lightly, and Plato and a Platypus is a pleasure to read.…I can’t help but love this book, and I have been quoting liberally from it” —Philosophy Now
“A Hoot.” —Times Literary Supplement
“What happens when you mix corny jokes, one-liners and vaudeville humour with some of life’s great lessons? You get an extraordinary read you’ll want to share with as many people as possible.” —Orlando Sentinel
“The zaniest bestseller of the year.” —The Boston Globe
“I laughed, I learned, I loved it.” —Roy Blount, Jr.