We know the doctor likes being the smartest person in the room. Not wanting Santa to do the explaining in LC . So how would you feel about an episode with a smart title ?. " Murphys Law" stating that anything that can happen will happen. Interstellar even had a character named after it why couldn't D W do the same ?. " Akums Razor " in Contact Jodie Fosters character Ellie explains it. " All things being equal the simplist explaination tends to be the right one". If you don't like either of them come up with one of your own . 
