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: Big thanks to Brad Pitt who's trashy ways brought a modicum of levity to an otherwise lame week of political 💤.
This tweet contains emotions: 
joy, surprise, trust