Lies are attempts to hide the truth by willfully denying facts. Fiction, on the other hand, is an attempt to reveal the truth by ignoring facts.
John GreenColin did not laugh. Instead he thought, Tampons have strings? Why? Of all the major human mysteries - God, the nature of the universe, etc. - he knew the least about tampons. To Colin, tampons were a little bit like grizzly bears: he was aware of their existence, but he'd never seen on in the wild, and didn't really care to.
John Green