Task: Categorize the tweet's emotional expression, classifying it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that reflect the tweeter's state of mind.
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