Task: Analyze the tweet's emotional connotations 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 best portray the tweeter's mental state.
Tweet: Sometimes the best motivations come from 'proving them wrong' #energy  #MotivationalQuotes
This tweet contains emotions: 
anticipation, joy, optimism