Determine the emotional tone of the following tweet: "You dont have to feel grateful to be grateful, for it is written  ' all things work together for good'  for those who love God. #cheerful". 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".
joy, love, optimism, trust