Task: Evaluate the tweet for emotional cues and classify 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 indicate 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