I don't believe it. Prove it to me and I still won't believe it. - Douglas Adams

What was the Sherlock Holmes principle? 'Once you have discounted the impossible, then whatever remains, however improbable, must be the truth.'
I reject that entirely. The impossible often has a kind of integrity to it which the merely improbable lacks. How often have you been presented with an apparently rational explanation of something that works in all respects other than one, which is just that it is hopelessly improbable? Your instinct is to say 'Yes, but he or she simply wouldn't do that.'

"Just supposing," he said, "just supposing" — he didn't know what was coming next, so he thought he'd just sit back and listen — "that there was some extraordinary way in which you were very important to me, and that, though you didn't know it, I was very important to you, but it all went for nothing because we only had five miles and I was a stupid idiot at knowing how to say something very important to someone I've only just met and not crash into lorries a the same time, what would you say..." He paused, helplessly, and looked at her.

"I should do."

Why' is the only question that bothers people enough to have an entire letter of the alphabet named after it.

The alphabet does not go 'A B C D What? When? How?' but it does go 'V W X Why? Z.