Classify the emotions found in the tweet "@againstallaudss @groovydadad @Thelostchild5 @MHChat indeed &amp; is sadness unavoidable? #MHChat". Select from the following: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If the tweet is emotionless, reply "neutral or no emotion".
pessimism, sadness