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: Pochettino buoyant. Complimentary about his young players. But says 'now our attention turns to Middlesbrough'. #THFC @BBCLondonSport
This tweet contains emotions: 
joy, optimism