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: Loving @challengesophie @TEDx talk #challenge  #map #inspiration #stayunstoppable
This tweet contains emotions: 
joy, love, optimism