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: @wahrbear @marinarchy @diam0ndsapph1re There is some hilarity in someone who is literally openly anti-science calling others anti-science.
This tweet contains emotions: 
joy