積陰德必有陽報

1. • doing good deeds in secret will eventually bring rewards

     saying

Character by character

• 積(jī)amass
• 陰(yīn)surname Yin
• 德(dé)Germany
• 必(bì)certainly
• 有(yǒu)have
• 陽(yáng)positive
• 報(bào)report