实践唯物主义者认为,马克思主义应该是实践唯物主义,现行的辩证唯物主义哲学体系是背离马克思主义哲学本意的。之所以发生这样的偏离,其首罪应归于恩格斯,是“恩格斯迈出了偏离实践唯物主义的关键一步,使马克思的主体唯物主义又回到客体的 Practical materialists believe that Marxism should be practical materialism, and that the current dialectical materialistic philosophical system departs from the original intention of Marxist philosophy. The reason for such deviation is that the first sin should be attributed to Engels as "Engels taking a crucial step away from practical materialism and returning Marx's subjective materialism to the object