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: Fingers crossed I can finish all my work early enough this Friday in time to catch @Raury at LIB 😦 #nervous #timetogrind
This tweet contains emotions: 
fear, optimism