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: Do not grow weary in doing good. The treadlines are better than deadlines.' @billclinton #CGI2016
This tweet contains emotions: 
anticipation, optimism, trust