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: “Set up as an ideal the facing of reality as honestly and as cheerfully as possible.” - Karl Menninger     #2ndHalfWealth
This tweet contains emotions: 
anticipation, joy, optimism, trust