Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: .@SimonNRicketts if you don't know what a patronus is, I don't think we should have to tell you
This tweet contains emotions: 
anger, disgust, sadness