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: I have learned over the years that when one's mind is made up, this diminishes fear. –Rosa Parks #quotes #motivation
This tweet contains emotions: 
optimism, trust