Analyze the tweet "When you realize there is #NoHopeForHumanity so you just #start focusing on what's #best for you." and indicate which emotions from the list (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) are expressed. If no emotions are found, answer with "neutral or no emotion".
optimism, pessimism, sadness, trust