Task: Assess the emotional content of the tweet and classify it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best represent the tweeter's mental state.
Tweet: Successful people always have two things on their lips #silence nd #smile smile to avoid problems nd silence to avoid the problems too
This tweet contains emotions: 
joy