党的十二届三中全会《决定》提出了一部分人先富起来是符合社会主义发展规律的重要论断。这个论断是对按劳分配内在要求的高度概括,又为实现共同富裕指明了道路,丰富和发展了马克思主义的按劳分配的科学理论。首先,只要实行按劳分配原则,一部分人先富起来的现象就必然发生。一部分人先富起来,既是从静态上反映劳动者的收入差别、生活水平差别,也从动态上反映了劳动者收入增加的状况。实行按劳分配,个人收入多少、富裕如何与劳动能力、劳动状况紧密相连。社会主义存在旧的社会分工,个人劳动能力还不能全面发展,劳动者的体力和智 The “Decision” of the Third Plenary Session of the Twelfth Central Committee of the Party put forward the important conclusion that some people get rich first before they meet the requirements of the socialist development. This thesis is a high-level summary of the inherent requirements of distribution according to work and a road to the realization of common prosperity, enriching and developing Marxist theory of distribution according to work. First of all, as long as the principle of distribution according to work is adopted, the phenomenon that some people get rich first will inevitably happen. Some people get rich first, both from the static state reflect the income differences among workers, living standards, but also dynamically reflect the increase in workers' income status. The implementation of distribution according to work, how much personal income, wealth and labor ability, labor conditions are closely linked. There is an old social division of labor in socialism. Individual labor capacity can not yet be fully developed. The physical strength and wisdom of workers