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: @Darren32895836 @FatimaFatwa it would be a great opportunity to settle the globe down.. #fear does wonders..
This tweet contains emotions: 
fear, joy, optimism