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: @CorbettBarr @pjrvs @brianclark true. Just me spitting venom because I'm still bitter with Stripe. Like an old man yelling from his porch.
This tweet contains emotions: 
anger, disgust, sadness