"Do you prefer Vladimir Nabakov's work as a butterfly killer or as a writer?"
"You know the famous butterfly killer Nabakov who also wrote Lolita."
"Is that about killing butterflies?"
"No, no! It's about a paedophile."
"And are there any butterflies in it?"
"Maybe just the odd reference."
"Why did he hate butterflies so much?"
"Oh no! you have it all wrong. He didn't hate them. He loved them."