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: Good Master Vernon, welcome, nephews, from Bellario :\nThere is my lord, that thou interrupt'st our merriment.
This tweet contains emotions: 
joy, optimism