Task: Assess the emotional content of the tweet and classify it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best represent the tweeter's mental state.
Tweet: Confiaejce comes not from always being right but from not fearing to be wrong.-Peter T. Mcintyre
This tweet contains emotions: 
fear, optimism