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: @JDMHatch_G @A34Bart @IOInteractive @Ravenclaww04 @Hitman This is an attitude that makes me beam with delight every time I encounter it.
This tweet contains emotions: 
joy, optimism