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: Accept the challenges so that you can literally even feel the exhilaration of victory.' -- George S. Patton 🐶
This tweet contains emotions: 
joy, optimism