Determine the emotional tone of the following tweet: "Next month we'll be running overcoming #lowmood, overcoming #worry and improving #wellbeing courses in #Louth. Self refer on 0303 123 4000". 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".
anticipation, fear, optimism, sadness