According to anthropological and psychological research, the memory is at its lifetime peak prior to age 13. If in this period children are encouraged to commit the classics to memory, the content will make a deeper impression and they will be able put it into practice throughout their lives.
而根據人類學及心理學研究，十三歲之前是一生記憶力的黃金時代，趁此時讓兒童反覆背誦經典，這些內容會深深烙印心中，終身受用。