Task: Categorize the tweet's emotional tone as either 'neutral or no emotion' or identify the presence of one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: Life is too short to be jealous, hating, keeping up mess, and worrying about things that do not concern you.
This tweet contains emotions: 
optimism