Task: Determine the dominant emotion in the tweet and classify it as either 'neutral or no emotion' or one of the eleven provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: Don't #worry if you're not the best , if you are doing something you #love , you're heading in right direction ...
This tweet contains emotions: 
joy, optimism