Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: @brian5or6 turn that shit off!   Home Button under Accessibility. \n\nWhen did innovation become mind fuckery?   #rage. #iphonePhoneHome
This tweet contains emotions: 
anger, disgust