Chapter 2 : we introduce the development of incertitude theory .
第二章：介绍不确定性理论的发展。
Namely , managers will focus on sustaining and stability , when the general level of the service stands satisfactory , and show their abhor to incertitude , while show their bias to incertitude and try to change and improve when the general service level is unsatisfactory .
But let us grant that it is probable the way to eternal life may be better known by a prince than by his subjects , or at least that in this incertitude of things the safest and most commodious way for private persons is to follow his dictates .
In the collaborate designing of the complex products , the designers always meet with the incertitude multi design projects , and require multi-fields specialists to evaluate integrally .
