在工程项目管理实践中一定要“圆”得有理,不是瞎忽悠,也不是无理取闹。也要“方”得有据,即所谓的“低成本竞争”一定是以高品质管理为前提的,低成本绝不是粗制滥造、偷工减料,一定是实现在项目工期、质量、安全和环保等履约目标和社会效益前提下合理的成本管控目标。“外圆内方”“外圆内方”的哲学理念源自中国古代智慧贤者对“天圆地方”物象的“格物致知”(图1)。“方圆图”模型对这种“方圆之道”的领悟表达,显而 In the project management practice must be “round ” was reasonable, not blind flicker, nor is it unreasonable. The so-called “low-cost competition ” must be based on the premise of high quality management, low cost is by no means shoddy, cut corners, must be achieved in the project duration, quality, safety and Environmental protection and other performance objectives and social benefits under the premise of a reasonable cost control objectives. The philosophical idea of ​​the inner circle of the outer circle and the inner circle of the outer circle originated from the knowledge of the “matter of the universe” of the “heaven and the round place” of the wise sages in ancient China (Figure 1). “Radius map ” model of this “radius of the road ” comprehension expression, obviously