The difference is that the revolution is incomplete and does not really represent the real interests of the overwhelming majority of the people.
The founding of New China is that socialism overthrew imperialism, feudalism and capitalism, and that one class overthrew another.
The difference is that the thoroughness of the revolution truly represents the real interests of the overwhelming majority of the people.
Reform and opening-up is a social system reform carried out by socialism in the practice of transitional communism, on the basis of constantly summing up historical experience, further combining socialist theory with social practice and further expanding the universality and inclusiveness of socialism.
It has nothing in common with the last two great historical changes in nature, and its historical significance is also different.
If we insist that these three major historical changes have something in common, it is that they also lead the Chinese nation to the light.