Task: Analyze the tweet's sentiment and assign it to either 'neutral or no emotion' or one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: @NFYFC @Wilkster_ hmm, don't know many yf  who are short on confidence! Wish I'd been one, #shy
This tweet contains emotions: 
fear, pessimism