Moriarty, you little shit! (I would actually be really happy if I got a note like this from him)<< join the club :)
Haha GOLDEN friendship right there
Can't remember Lestrade's name, but he knows how Watson takes his coffee. <--- well I mean they are flatmates. Plus I'm pretty sure Sherlock just does it to get Graham's goat, I mean, George, I mean...what's his name again? Lol
Sherlock Season 4 Episode 3 "The Final Problem."