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: @theflabar It's a #foggy and #dark morning here - so #filter this time.  For #lighting purposes. :)
This tweet contains emotions: 
joy, optimism