Task: Analyze the tweet's sentiment and assign it to either 'neutral or no emotion' or one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: TheNiceBot: melbjs ;) Here is a smile and a wink from across the web. #TheNiceBot
This tweet contains emotions: 
joy, optimism