Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: “Worry is a down payment on a problem you may never have'.  Joyce Meyer. #motivation #leadership
This tweet contains emotions: 
joy, optimism