I'm Purring... FOR SCIENCE! Relativity (noun): A cat's feelings of affection toward its human at ANY. GIVEN. MOMENT. Give the gift of kindness this holiday season by donating to our Giving Tuesday fundraiser to help homeless pets and animals in need! It's time to pay your cat tax! Add to Preferred Sources Comments Advertisement via Catasters Tags costume cat lolwut glasses einstein science hat Like Show Comments Hide Comments