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: Look forward to the detours because they bring delightful surprises. #lifequote #delight
This tweet contains emotions: 
joy, optimism, surprise