Determine the emotional tone of the following tweet: "#GoodAfternoon! ^^ Doesn't matter whn you #start something, as long as you start it #today. 'Age' only exists in the mind. You are #Timeless". 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, optimism