I've always known there was a reason for everything. That's why I'm so obsessed with that infernal question of "Why?" Although, in recent times, it seems more about the "How?" than the "Why?", and every piece of the puzzle seems to be a twin. When the puzzle's almost complete, but the picture isn't the same as the one on the box, maybe "Why?" and "How?" should be substituted for "Where?" and "When?"
Ah, but never "Who?" That is one question, when asked, which will only withhold the answer.