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: I'm honored to take on such a role in their joyous day. Hopefully I don't fuck it up
This tweet contains emotions: 
anticipation, fear, joy, optimism