Task: Evaluate the tweet and identify the emotions conveyed, categorizing 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 most accurately capture the emotional undertone of the message.
Tweet: Mastering others is strength. Mastering yourself is true power. - Lao Tzu #meditate #mindful #joy #innerpeace #gratitude #inspire
This tweet contains emotions: 