By definition, all assumptions introduce possibilities for error; if an assumption does not improve the accuracy of a theory, its only effect is to increase the probability that the overall theory is wrong.
根据定义，任何假设都会带来犯错误概率的增加；如果一个假设不能增加理论的正确率，那么它的唯一作用就是增加整个理论为错误的概率。