爱笑的女生运气都不会太差爱笑的男生运气都不会太差
[ài xiào de nǚ shēng yùn qì dōu bù huì tài chā ài xiào de nán shēng yùn qì dōu bù huì tài chā]
'A smiling girl never has bad luck, a smiling boy never has bad luck'. It suggests that happy, cheerful people tend to have good fortune because their optimism draws positivity into their lives.