1, the definition is different: Quartet nobles refer to four people who can help and support themselves, namely parents, teachers, friends and partners; Distinguished people from all directions refer to eight aspects, including family, relatives, friends, colleagues, teachers, bosses, partners and social organizations.
2, the scope is different: the scope of the Quartet is relatively small, involving only four people around; Noble people from all directions have a wider range, covering a wider range of interpersonal relationships and social resources.