Task: Categorize the tweet's emotional expression, classifying 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 reflect the tweeter's state of mind.
Tweet: On my way rejoicing, to the pulpit @ Park City Baptist Church, Surrey BC. for Midweek Service.
This tweet contains emotions: 
joy, optimism