Task: Categorize the tweet's emotional tone as either 'neutral or no emotion' or identify the presence of one or more of the given 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