Examine the tweet "Awe produces gratitude, gratitude instills joy, &amp; the harvest of joy is contentment.' \n\n–@PaulTripp #awe 😭😭😭" 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".
joy, optimism