Pass effect in knowing that to physics history tracing back to , the principle having discussed a simplicity in The simplicity is physics theory evolution direction not only, and that the simplicity is also a physics reflects the law of nature inevitable result , is that the physics probes effective new theory Simplicity principle is important methodology of science Within vast knowledge ocean, riddle of the more and more natural world is found a solution to, the knowledge being piled mountain high already approaches "big explosion " If not abiding by simplicity principle, definitely bring about a knowledge hierarchy's complicated and overloaded and ample , become the obstacle that thought develops , be difficult to is accepted by descendants on road being created by in In substance, the scientific simplicity is Nature self harmonious unified objective characteristic property, is really not artificial complete "simple"