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: Action is the foundational key to all success ~Pablo Picasso #inspiring #quote #action #hustle  #dosomething #success
This tweet contains emotions: 
joy, optimism