Task: Determine the prevailing emotional tone of the tweet, categorizing it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that most accurately represent the tweeter's mental state.
Tweet: When tears r inappropriate: 'This day is holy to our Lord. Do not grieve, for the joy of the LORD is your strength.' Nehemiah 8:10 NIV #joy
This tweet contains emotions: 
joy, optimism