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: @olark @mashable Thanks @olark for being #awesome As someone who suffers from #Anxiety and migraines I always fear stigma. You give me hope.
This tweet contains emotions: 
fear, joy, optimism