How should I know that he knew that I knew that he didn't know I knew that he knew I didn't know that he didn't know I know if you dont even know that I dont know whether he knew what the two of us knew about me knowing what you knew when he knew nothing about knowing anything we knew?
If you would've noticed, there would have been a notice sent to your brain for you to notice the noticable notice of noticing what you should notice, wouldn't there?