Cats can see things we don't. Cats rarely, if ever, blink. Therefore cats must see Weeping Angels that have somehow made themselves invisible to our eyes. Also by that logic, my cat has saved my life multiple times. yet another thing cats are good for.
Ron, Year "You have got to start standing up to people, Neville." Neville, Year 7 killing Nagini and fighting Voldemort. "By 'people,' I guess Neville thought Ron meant the Dark Lord." "Go big or go home.