Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: you are on an endless journey of figuring yourself out; don't be discouraged when you don't know who you are yet.
This tweet contains emotions: 
joy, optimism