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: Start the convo...don't shy away..mental illness abounds in society including our workplace...be informed... #tsdoffsite
This tweet contains emotions: 
joy, optimism, pessimism, trust