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: Thanks for making our Mass with Fr. Vallely respectful, meaningful, and joyful @ACSSCrusader @AssumptionHCDSB ! #SeeWithEyesOfMercy
This tweet contains emotions: 
joy, love, optimism