万人之央你发光亿人之下我心慌
[wàn rén zhī yāng nĭ fā guāng yì rén zhī xià wŏ xīn huāng]
'In the heart of thousands, you shine; below billions, my heart trembles.' It expresses awe at being around a person who shines brilliantly among crowds, while also expressing a sense of vulnerability.