Task: Analyze the tweet's sentiment and assign it to either 'neutral or no emotion' or one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: Had to give my 11yo AfAm son this advice today: 'be polite, no sudden movements, keep hands where they can see them'. #sadness
This tweet contains emotions: 
optimism, sadness