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: the world drives whoever it has assessed as tenderhearted or vulnerable to build up their guards &amp; invigorate raging self defense mechanisms
This tweet contains emotions: 
anger, anticipation