These included his logic, his theory of knowledge, and not least his natural philosophy.

这些包括他的逻辑学、他的知识理论，尤其是他的自然哲学。

There is an awkward gulf between the two, which raises difficulties for the theory of knowledge.

两者之间存在一道尴尬的鸿沟， 这给知识论带来了困难。

Of these two questions, only the first concerns the psychologist; the second belongs to theory of knowledge.

在这两个问题中，只有第一个与心理学家有关；二是知识论。

Their interest in psychology is naturally centred in the relation of consciousness to its object, a problem which, properly, belongs rather to theory of knowledge.

他们对心理学的兴趣自然集中在意识与其客体的关系上，这个问题更确切地说属于知识论。

For the present, however, we shall do well to forget the problems concerning theory of knowledge, and concentrate upon the purely psychological problem of memory.

然而，就目前而言，我们最好忘记有关知识理论的问题，而将注意力集中在记忆的纯心理学问题上。

But it is very important to realize the use of principles of inference, if a correct theory of knowledge is to be obtained; for our knowledge of them raises interesting and difficult questions.

但是，如果要获得正确的知识理论，那么实现推理原则的使用是非常重要的；因为我们对它们的了解提出了有趣而困难的问题。

In his book, Theory of Knowledge, American philosopher Roderick Chisholm uses this  pairing of questions to reveal the problem we face at the starting point of knowledge, which is known  as the problem of the criterion.

美国哲学家罗德里克·奇泽姆在他的《知识论》一书中通过这对问题揭示了我们在知识的起点上面临的问题，即所谓的标准问题。

The grounds on which idealism is advocated are generally grounds derived from the theory of knowledge, that is to say, from a discussion of the conditions which things must satisfy in order that we may be able to know them.

提倡唯心主义的基础通常是来自知识理论的基础，也就是说，来自对事物必须满足的条件的讨论，以便我们能够了解它们。