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: @sophieRblake @SkySpeedway @Kelvin_Tatum @chrislouisIWSC no wonder Kelvin and Chris are smiling! 😍
This tweet contains emotions: 
joy, love, optimism