> Sherlock: Listen: [points to his head] This is my hard-drive, and it only makes sense to put things in there that are useful. Really useful. Ordinary people fill their heads with all kinds of rubbish, and that makes it hard to get at the stuff that matters! Do you see?
> John: [brief silence; looks at Sherlock incredulously] But it's the solar system!
> Sherlock: [extremely irritated] Oh, hell! What does that matter?! So we go around the sun! If we went around the moon or round and round the garden like a teddy bear, it wouldn't make any difference! All that matters to me is the work! Wit…