不做亏心事，不怕鬼敲门
bù zuò kuī xīn shì , bù pà guǐ qiāo mén
he who never wrongs others does not fear the knock in the night; you can rest with a clear conscience
bù zuò kuī xīn shì , bù pà guǐ qiāo mén
he who never wrongs others does not fear the knock in the night; you can rest with a clear conscience