Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided 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  #great #motivation
This tweet contains emotions: 
anticipation, joy, optimism