Task: Analyze the tweet's emotional connotations and classify it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best portray the tweeter's mental state.
Tweet: Absolutely can not believe the generosity pouring out for us, but Id give everything I have for Nick to be healthy and happy. #lost
This tweet contains emotions: 
fear, joy, love, optimism, trust