Task: Determine the prevailing emotional tone of the tweet, categorizing 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 most accurately represent the tweeter's mental state.
Tweet: @tariqmateen but sadly he missed some crucial and important points. Indian terrorism in pk,  kal Boshan,  etc..  Raw involvement
This tweet contains emotions: 
pessimism, sadness