Examine the tweet "Don't let the behavior of others destroy ur inner peace.' -Dalai Lama @OWNTV #healing #depression #anxiety #intuition #meditation #book" and determine which of these emotions are present: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If there are no identifiable emotions, reply with "neutral or no emotion".
optimism, sadness