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: We fear not the truth, even if it be gloomy, but its counterfeit.- Berl Katznelson
This tweet contains emotions: 
anticipation, optimism