Task: Analyze the tweet's emotional connotations and classify it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best portray the tweeter's mental state.
Tweet: Theme of week: Ask the Lord for strength &amp; perspective to persevere in #integrity and effort, despite being #disheartened &amp; disappointed.
This tweet contains emotions: 
joy, optimism, sadness