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: Hearing your parent say they're proud of you elicits infinite waves of unconceivable glee.
This tweet contains emotions: 
joy, love, optimism