Task: Analyze the tweet's emotional connotations and classify 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 best portray 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