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: I’m so glad I’m not like some of the sad people online who gossip and bully others for their entertainment because they have no life.
This tweet contains emotions: 
joy, optimism, sadness