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: Thank you @RachelPlatten for teaching me how to live again. It's been so long since &amp; this ride is about to be exhilarating. I just know it
This tweet contains emotions: 
joy, optimism