Task: Analyze the tweet's emotional connotations and classify 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 best portray the tweeter's mental state.
Tweet: Keep in mind. We're all weak. Don't insult people just because they're human.
This tweet contains emotions: 
anger, disgust, optimism, sadness