In theory, there is no difference between theory and practice.  In practice, there is. Attributed to Yogi Berra, Albert Einstein, Richard P Feynman, Benjamin Brewster et al…
 
I walked into a library and asked where I could find some books on Paranoia? The librarian leaned towards me and whispered "Pssst..... they're right behind you...!"
 
So what if I don’t know what Armageddon means. It’s not the end of the world.