任何一种理论都有作者主观意志的选择因素在起主导作用，即都可称之为先入为主的因素，包括那些自称为唯物主义的理论家。
中国几十年传统教育误导下，几代人形成了错误观念不计其数，比如唯物主义就是正确的，唯心主义就是错误的，资产阶级是落后的、反动的，无产阶级是先进的、正义的等等。

We may therefore take it that labor does not create value,whether or not the labor theory of value is true.Some will ask, If labor does not create value, what does? But it is a prejudice to suppose that value must be created. Something must,of course, explain value and its magnitudes, but not all explainers are creators. One putative explanation of value magnitudes is the labor theory of value, the strict doctrine. But it identifies no creator of value, unless we suppose that explaining is creating. What would now be needed to produce a commodity of a certain kind-that is not a creator in any literal sense.
估计陈才天网友的英语水平不高，不一定看得懂上面这段话的意思。
G.A科恩说：认定价值必须被创造出来本身就是一种先入为主的偏见。

先看我说的对不对，然后再怀疑我说话的动机，这是否更妥当？