Examine 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 ?" and classify its emotional content using these emotions: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If there are no emotions, answer "neutral or no emotion".