Assess the emotional tone of the tweet "@liwei987891 Greetings! #Depression is #anger inward.Secondary feeling.Its hurt needs #healing.Tears taken from inward to outward.Eph4:19" using the following emotions: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If no emotions are present, reply "neutral or no emotion".