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: @ryanwilson2015 That's why compatibility is key as it lowers hedonic volatility.
This tweet contains emotions: 
anticipation, optimism