Determine the emotional tone of the following tweet: "Nurse practitioner: 'you look pretty bad. No offense of course.'  \n\nThank you, that really added that spark of positivity I needed today.". 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".
anger, optimism