Task: Categorize the tweet's emotional expression, classifying 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 reflect the tweeter's state of mind.
Tweet: Your attitude toward your struggles is equally as important as your actions to work through them. #optimism
This tweet contains emotions: 
anticipation, joy, optimism, trust