张东荪认为知识是感相与格式以及设准等 的产物。判定一种知识真理性的标准是看它在所对上是否是相应的，在系统上是否是符合的，在未来上是否是有用的。凡满足这三个条件的知识就是真理，反之亦然。他的这些观点、看法虽然是对先验唯心主义和实用主义的调和，在整体上是错误的，但也包含着新思想的萌芽，引发了我们对知识、知识标准的重新思考，有利于我们全面审视知识和知识经济，更加坚信马克思主义的实践标准。 Zhang Dongsun believes that knowledge is the product of the relatives and the format as well as the standard of approval. The criteria for judging a truth of knowledge is to see if it is correct or not, whether or not it is compatible with the system, and whether it is useful in the future. Knowledge that satisfies these three conditions is truth, and vice versa. Although his views and opinions are reconciliation of transcendental idealism and pragmatism, they are wrong as a whole, but they also embody the sprouting of new ideas and lead us to rethink the knowledge and knowledge standards and help us A comprehensive review of knowledge and knowledge economy, more firmly believe that Marxist practice standards.