Task: Analyze the tweet's sentiment and assign it to either 'neutral or no emotion' or one or more of the specified 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