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: @HillaryClinton @TheDemocrats It's ok 2 be disgusted or dishearten with presidential race but don't let that stop u from voting IT MATTERS
This tweet contains emotions: 
anger, disgust, optimism