Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: Because it was a perfect illusion, but at least now I know what it was.  #ladygaga #iscalming#mysoul
This tweet contains emotions: 
anticipation, joy, optimism