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: never #make a decision when you are .. #angry &gt;_&lt; .... and never make a #promis when you are #happy :) :*
This tweet contains emotions: 
anger, optimism