Task: Determine the prevailing emotional tone of the tweet, categorizing 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 most accurately represent the tweeter's mental state.
Tweet: I envy ice, at least if you give it warmth it melts #TaylorLautner #Twilight #hilarious #quote
This tweet contains emotions: 
joy, optimism