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: @grahnort wonderful experience watching you yesterday at. @BBCLetItShine thankyou for the #laughter
This tweet contains emotions: 
joy, love, optimism