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: Just watching #Phoenix video for the first time. Holy fuck, this guy is seriously deranged, unhinged. Why is everyone not #terrified?
This tweet contains emotions: 
anticipation, disgust, fear, pessimism