Examine the tweet "Accept the challenges so that you can feel the exhilaration of victory. George S. Patton\n#quote #motivation #entrepreneur" 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, surprise, trust