Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: My interview went well today, I can't wait to find out what happens. #nervous #excited #interview #jobinterview
This tweet contains emotions: 
optimism