Don Quixote: Dost not see? A monstrous giant of infamous repute whom I intend to encounter.
Sancho Panza: It's a windmill.
Don Quixote: A giant. Canst thou not see the four great arms whirling at his back?
Sancho Panza: A giant?
Don Quixote: Exactly.
-- Cervantes
...why?
(Last month's started a little late, I thought I'd bring it back to its original schedule.)
A monthly thread for posting any interesting rationality-related quotes you've seen recently on the Internet, or had stored in your quotesfile for ages.