From "Mencius Leaving the Building": Mencius said: "Which is more important or lighter? Things are big; Which is the biggest? Make it bigger. I have heard of people who can serve their loved ones without losing their health; I've never heard of people who can serve their loved ones without their bodies. Who is not doing something? Birds of a feather flock together, and things are based on it; Who doesn't keep it? Keep your body and keep your base. Ceng Zi raised Zeng, there must be wine and meat. Will be thorough and please. If you ask too many questions, you will say "yes". Once dead, once raised, there must be wine and meat. Be thorough, don't ask for it. Ask enough and say' death'. Will be re-entered. This so-called oral feeding person is also. If you are in Ceng Zi, you can improve your ambition. If it is close to Ceng Zi, it is ok. "
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The wisdom of adoptive parents is developed by later generations, and its source comes from the teaching concept of Buddhist scriptures: a perfect filial piety to parents is to help parents get rid of the suffering of the six major divisions in the wheel of karma and let their parents no longer suffer!