You are absolute plate-glass. I see to the very back of your mind.

Related:

• No violence, gentlemen -- no violence, I beg of you!
  Consider the furniture! -- Sherlock...
• You have been in Afghanistan, I perceive. -- Sherlock Holmes,
  "A Study in...
• I followed you." "I saw no one." "That is what you may expect to see when I follow you." -
  Sir Arthur Conan Doyle, "Sherlock Holmes: The Devil's...
• I can tell a Moriarty when I see one. This crime is from London,
  not America." -- Sherlock Holmes, "The Valley of...
• You see but you do not observe. -- Sir Arthur Conan Doyle,
  in "The Memoirs of Sherlock...
• You mentioned your name as if I should recognize it,
  but beyond the obvious facts that you are a bachelor...