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: And btw... I really did stay in bed all day today. #depression I hate being lied to, fuck liars. -w-
This tweet contains emotions: 
anger, disgust, pessimism, sadness