Fealty is the core of family ethic and ranks first in all good action.Since thousands of years, fealty criteria control the thinking and action of human and the relation of social moral.

• 摘要“孝”是家庭伦理道德的核心，“百善孝为先”，千百年来，规范着人们的思想行为和社会人伦关系，推动着社会向前发展。