Task: Categorize the tweet's emotional expression, classifying 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 reflect the tweeter's state of mind.
Tweet: I envy ice, at least if you give it warmth it melts #TaylorLautner #Twilight  #quote
This tweet contains emotions: 
anger, joy, optimism