Task: Determine the prevailing emotional tone of the tweet, categorizing it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that most accurately represent the tweeter's mental state.
Tweet: It's a good day at work when you get to shake Jim Lehrer's hand. Thanks, @keratx! Still kicking myself for being to shy to hug @mcuban.
This tweet contains emotions: 
joy, love