"Snares are used to catch game; once you have 
              the rabbit, you can dispense with the snare. 

              "Fish-traps are used to catch fish; once you have 
              the fish, you don't need the fish-trap anymore. 

              "Words are used to catch ideas; once you have 
              the idea, you can throw the word away. 

              "Oh, how I wish I knew someone who had thrown all 
              his words away, so I could talk to him about ideas!"