人的性格是对现实的稳定的态度和习惯了的行为方式两者的统一体。对现实的稳定的态度的主要特征是内向性或外向性 ,习惯了的行为方式的主要特征是独立性或顺从性 ,因此人的性格又是内向、外向性和独立、顺从性的统一体。不同程度的内向、外向性和不同程度的独立、顺从性把群体性格划分成各种不同的类型 ,也把个体性格划分成各种不同的侧面 Human character is the unity of both a stable attitude toward reality and a habitual behavior. The main feature of a stable attitude to reality is introversion or extroversion. The main characteristic of the habitual behavior is independence or compliance. Therefore, human nature is also an inward, outward, and independent and compliant unity. Different degrees of introverted, extroverted and different degrees of independence and obedience divide the group’s personality into different types, and divide the individual’s personality into various aspects