Task: Categorize the tweet's emotional expression, classifying it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that reflect the tweeter's state of mind.
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