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: It's sad when your man leaves work a little bit late and your worst fear is 'Oh no!! Did he get stopped by the police?!?! '  #ourworld
This tweet contains emotions: 
fear, sadness