Determine the emotional tone of the following tweet: "life is hard., its harder if ur stupid #life #love #sadness #sadderness #moreofsad #howdoestears #whatislife". Use the provided emotions: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. Respond with the emotions you identify or "neutral or no emotion".
pessimism, sadness