It is considered that the law of the unity of opposites and the law of interaction must be complemented each other to unite system science and classical dialectics interiorly.

• 欲实现系统科学等现代科学与经典辩证法哲学在逻辑上的内在契合；需要在层次结构的第二逻辑层次上；实现对立统一律与相互作用律等规律之间的相容互补；且无法避免它们之间的互相缠绕.