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: TheNiceBot: WSJNordics You make the world a more joyful place. #TheNiceBot #الخفجي
This tweet contains emotions: 
joy