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: I'll just have to #eat my way to #sobriety. This'll be a hell of a journey back to #sober
This tweet contains emotions: 
fear, sadness