Examine the tweet "@Lizombi There's a difference though. A grudge cab be tamed. Feeling uncomfortable is pure emotion, you can't really control it." and determine which of these emotions are present: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If there are no identifiable emotions, reply with "neutral or no emotion".
anger, pessimism, sadness