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: Epicurus~ The man least dependent upon the morrow goes to meet the morrow most cheerfully.
This tweet contains emotions: 
joy, optimism