2. The internal motivation of capital pursuing surplus value and the external pressure of competition promote the rapid development of social productive forces. The internal motivation of capital's infinite pursuit of surplus value and the external pressure of capitalist fierce competition have promoted the rapid development of science and technology and social productive forces in capitalist society.
3. As a superstructure, capitalist ideology and political system play an important role in overcoming the self-sufficient small mode of production in feudal society, protecting, promoting and perfecting the capitalist mode of production, thus promoting the rapid development of social productive forces and social progress.