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: @govph I would like to know about the source of The President's optimism about running the country. I wonder if he can answer my curiosity.
This tweet contains emotions: 
optimism