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: Another joyful encounter in Tribez &amp; Castlez! I just met Mouchole, Ogre Cook! Do you want to know who that is? Download the game and find...
This tweet contains emotions: 
anticipation, joy, optimism