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: If you truly want more of God in your life, it requires letting go of some of the old things, to allow new things to flourish. #stop #start
This tweet contains emotions: 
joy, optimism