Analyze the tweet "There's many things I don't care about, and many things I do that I don't speak on because it's such a heaviness even when released..." and indicate which emotions from the list (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) are expressed. If no emotions are found, answer with "neutral or no emotion".
fear, pessimism, sadness