Task: Categorize the tweet's emotional tone as either 'neutral or no emotion' or identify the presence of one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: We musn't allow bitterness and anger to make our hearts infertile to God’s gifts.
This tweet contains emotions: 
anger, joy, optimism