21. Human knowledge can also be a productive force . 22. The Chinese Communist Party believes that the productive forces must come first than the advanced culture. 23. Only when the Chinese people had the advanced productive forces , could they have the advanced culture. 24. Following Snow White's release, Disney began to focus much of its productive force on feature-length films. 25. Marx & Engels did not believe that human history featured a continuous growth of the productive forces . 26. To put it another way, the productive forces are the economic bases and the ideologies are the superstructure. 27. Antoine Carr went from an overweight, disgruntled washout in San Antonio into a productive force off the bench. 28. So in that case, why do the productive forces grow-does human nature have anything to do with it? 29. The development of productive forces should be the sole criterion for judging success in building socialism, " it said. 30. The productive forces therefore cannot be distinguished from the relations of production in the way that technological determinism requires.