Task: Assess the emotional content of the tweet and classify it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best represent the tweeter's mental state.
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