Task: Determine the prevailing emotional tone of the tweet, categorizing it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that most accurately represent the tweeter's mental state.
Tweet: I think our defense here at USC is playing well, we just need to fix a few things on offense and we can win the PAC 12 this year'
This tweet contains emotions: 
anticipation, joy, optimism