During training, Chang demanded that Peng smile each time he entered the classroom, no matter what his mood, because "Only when you're happy can you truly learn, and only then will the things you touch turn positive."
集訓期間，張世博要求他不管當下心情好不好，務必帶著微笑進教室，因為「只有開心，才能學到東西，所接觸的事務才會變得積極正面」；所以只要一踏進武門，彭偉群就告訴自己：「太棒了！