Given the tweet "I'm so sorry\nfor so many things\nI never say it\nmy burden to bear\nSo tired of talking\neven dreams grow stale\nMadness a relief\nto my #despair?", identify any emotions from this list: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If no emotions are identified, respond with "neutral or no emotion".