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: The new gun emoji in iOS10 is not enough to show the anger I have towards a number of things.
This tweet contains emotions: 
anger, disgust