Sherlock: "Look, it doesn't matter to me who's Prime Minister... or who's sleeping with who ..."
John : "Whether the Earth goes round the Sun."
...
Sherlock: "Not that again. It's not important."
...
John: "But it's the solar system!"
Sherlock: "Oh, hell! What does that matter? So we go round the Sun! If we went round the Moon, or round and round the garden like a teddy bear, it wouldn't make any difference."
