Quote by Cliff Clavin
"Nature is the greatest teacher of all."
More from Cliff Clavin
"It's a little known fact that the Library of Congress has a section devoted entirely to my postal route observations."
"You know, Norm, I've been thinking about life, and I've come to realize that the mailman sees all."
"The key to happiness is understanding that every letter I deliver is someone's happiness in an envelope."
"I once dated a woman who didn't appreciate my vast knowledge of postal regulations. That's when I learned about love."