For the 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", classify the emotional tone using the following list: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If no emotion is discernible, state "neutral or no emotion".
joy, love, optimism, trust