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: Don't be afraid to give up the good to go for the great. - John D. Rockefeller #quote #inspiration #afraid #great #motivation
This tweet contains emotions: 
fear, optimism