If you had killed Watson, you would not have got out of this room alive.
The world is full of obvious things which nobody by any chance ever observes.
I have seen too much not to know that the impression of a woman may be more valuable than the conclusion of an analytical reasoner.
Jealousy is a strange transformer of characters.
What a lovely thing a rose is!
We all learn by experience, and your lesson this time is that you should never lose sight of the alternative. Sherlock Holmes speaking with Dr. Watson.