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: Learning is key while converting your leaning to someone else is door, so when you do both you will open the door of success.\n\n#x33 #smile
This tweet contains emotions: 
joy, optimism, trust