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: @PhilGlutting Hey There Phil Glutting thank you for following us, it's appreciated :) #smile
This tweet contains emotions: 
joy, optimism