Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: Reflection: the grind has been so REAL! Working 2 jobs &amp; being in school. #ksudsm #ksu #recruiter #instructor #tumble  #gradschool
This tweet contains emotions: 
anticipation, optimism