Task: Categorize the tweet's emotional tone as either 'neutral or no emotion' or identify the presence of one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: A cheerful heart is good medicine, but a crushed spirit dries up the bones. A wicked man accepts a bribe in secret to pervert  justice.
This tweet contains emotions: 
optimism, pessimism