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: 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