目的 探究设计 “无用即大用” 的理念。方法 从通过对古典哲学中 “道” 与 “器”、“有用” 与 “无用” 的分析， 阐述了人的需求层次， 强调设计应具备创造美的责任， 并以优秀的设计为例， 论证了 “无用即大用” 的理念。结论 无用设计理念是人们生活需求和社会文化发展的产物， 设计不仅满足了人对物质的形态美和功能上的需要， 而且其创造的价值在一定程度上改变了社会， 改善了人们的生活状态， 体现了 “无用” 之大用。

It explores the design concept that use of no value. In classical philosophy of " truth " and " implement "， "useful" and "useless" analysis， it expounds the people′s needs， emphasizes design should have the responsibility of creating beauty. Taking the excellent design as example，it demonstrates the "use of useless" concept. The production of useless design concept is the poetic life demand and product of cultural development, minds us design is not only the needs of people material form and function，more important is to create value， change the society on certain extent，and improve people's living conditions， in order to reflect the use of "useless".