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: Good morning.Let's start with a smile!\nLet's enjoy life in a cheerful way!\nDon't worry be happy!
This tweet contains emotions: 
anticipation, joy, optimism, trust