When Sherlock is talking to John about his conversation with Moriarty, he says to John (restating what Moriarty had said to him), " 'If you were clever enough to bring destruction upon me, rest assured that I shall do as much to you.' " Since Sherlock was slow ripping Moriarty's web of criminals, Moriarty was planning to kill Sherlock. If you have watch BBC Sherlock, then you know that during the pool sence, Moriarty tells Sherlock that he is in the way, so he is going to burn out Sherlock's heart. The reason Moriarty wanted to get Sherlock out of the way is because Sherlock is the only person who has come closest to the Consulting
When Sherlock is talking to John about his conversation with Moriarty, he says to John (restating what Moriarty had said to him), " 'If you were clever enough to bring destruction upon me, rest assured that I shall do as much to you.' " Since Sherlock was slow ripping Moriarty's web of criminals, Moriarty was planning to kill Sherlock. If you have watch BBC Sherlock, then you know that during the pool sence, Moriarty tells Sherlock that he is in the way, so he is going to burn out Sherlock's heart. The reason Moriarty wanted to get Sherlock out of the way is because Sherlock is the only person who has come closest to the Consulting