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: Be free and open and breezy! Enjoy! Things won't get any better so get used to it.
This tweet contains emotions: 
joy, optimism