Task: Evaluate the tweet for emotional cues and classify 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 indicate the tweeter's state of mind.
Tweet: For every minute you are angry you lose sixty seconds of happiness. - Ralph Waldo Emerson #quote
This tweet contains emotions: 
anger, joy, optimism