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: Love is when all your happiness and all your sadness and all your feelings are dependent on another person.
This tweet contains emotions: 
love, optimism, trust