Task: Evaluate the tweet for emotional cues 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 indicate the tweeter's state of mind.
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