Task: Categorize the tweet's emotional expression, classifying it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that reflect the tweeter's state of mind.
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