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: I know I've painted quite a grim picture of your chances. But if you simply stand here, we will both surely die.
This tweet contains emotions: 
anger, fear, pessimism