本文认为 ,代价是价值哲学的一个重要范畴 ,并在实践的视野下对其进行了三维考察 ,即本体论追问 ,探讨其存在的合理性 ;价值观审视 ,评审何为合理性的代价 ;方法论提升 ,铸就合理的代价观。在此基础上 ,达到对代价予以哲学思考的境地 This paper argues that the cost is an important category of value philosophy, and in the perspective of practice, it is investigated in three dimensions, that is to say ontology questioning to explore the rationality of its existence; to examine the values, to judge what is the cost of rationality; to enhance the methodology , Cast a reasonable price view. On this basis, to achieve the price of philosophical thinking of the situation