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: I envy ice, at least if you give it warmth it melts #TaylorLautner #Twilight #hilarious #quote
This tweet contains emotions: 
joy, optimism