Task: Categorize the tweet's emotional expression, classifying it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that reflect the tweeter's state of mind.
Tweet: Favourite quote of the year so far is by @ameliameech 'I swore at a parsnip' 😂
This tweet contains emotions: 
joy, optimism