Task: Determine the prevailing emotional tone of the tweet, categorizing 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 most accurately represent the tweeter's mental state.
Tweet: Because of your @smile, you @make the #life more #beautiful:::::::::::::::::::::::::::::::::::::::::
This tweet contains emotions: 
joy, love, optimism