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: Sorry to burst your bubble but it isn't that century anymore. Welcome to the 21st century.
This tweet contains emotions: 
anticipation, optimism