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: Gen 8:21 NIV—The Lord smelled the pleasing aroma and said in his heart: “Never again will I… lifelong depravity
This tweet contains emotions: 
pessimism