"It is clear that the content of filial piety has to adjust in quality or quantity to keep up with the changes in the greater environment," writes Yeh Kuang-hui in his article "Changes in Taiwanese Conceptions of Filial Piety."
「孝道觀念的內涵必須隨著周遭大環境的變動，而在量或質方面有所調整，是相當明確的道理，」葉光輝在〈台灣民眾之孝道觀念的變遷〉文中如此寫道。