I can’t see how anybody who claims to love language can fail to marvel at the beautiful slipperiness of meaning that puns, like aquarium nets, momentarily catch and bring shimmering to the surface. Puns act to shatter or at least compromise meaning; a pun condenses unrelated, even opposing meanings, like a collapsing dwarf star, into a singularity. Maybe it’s this antisemantic vandalism that leads so many people to shun and revile them.
— Michael Chabon, ‘The Phantom Tollbooth’ and the Wonder of Words.