Task: Categorize the tweet's emotional tone as either 'neutral or no emotion' or identify the presence of one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: If you think reason will prevail in this election remember that Hitler was elected by what was then a wholly 'reasonable' society.
This tweet contains emotions: 
anger, anticipation, disgust, pessimism