Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: @nadyaginsburg Thank-you for unfailingly bringing so much joy into my life, you incredibly talented maker of mirth.
This tweet contains emotions: 
joy, love