Task: Categorize the tweet's emotional tone as either 'neutral or no emotion' or identify the presence of one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: Day 3 of #harvest16 - listening to the sound of the chopper working it's way closer to home at @mountaindairy makes me #happy. #farm365
This tweet contains emotions: 
joy, love, optimism