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: When you realize there is #NoHopeForHumanity so you just #start focusing on what's #best for you.
This tweet contains emotions: 
optimism, pessimism, sadness, trust