Even when Darwin's teaching first made its appearance, it became clear at once that its scientific, materialist core, its teaching concerning the evolution of living nature, was antagonistic to the idealism that reigned in biology.
甚至当达尔文的学说第一次出现的时候,它的科学的、唯物主义的核心,即关于生命自然进化的学说,就立刻变得清晰起来,它与生物学中盛行的唯心主义是对立的。