Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
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