Determine the emotional tone of the following tweet: "This is a terrific university-a unique university..Athabasca University has become a part of my head &amp; a part of my heart' Peter MacKinnon". 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