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