Determine the emotional tone of the following tweet: "@JeffBridg man, GREAT JOB!!! I am more than happy over your success in a short time.  Mom &amp; dad are smiling from heaven.  Love you, bro.". 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