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: On my way rejoicing, to the pulpit @ Park City Baptist Church, Surrey BC. for Midweek Service.
This tweet contains emotions: 
joy, optimism