Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: We fear not the truth, even if it be gloomy, but its counterfeit.- Berl Katznelson
This tweet contains emotions: 
anticipation, optimism