Anyone who thinks that rational knowledge need not be derived from perceptual knowledge is an idealist.
Anyone who thinks that rational knowledge need not be derived from perceptual knowledge is an idealist.
如果认为理性知识不必由感性知识得来，那他就是一个唯心主义者。
Anyone who thinks that rational knowledge need not be derived from perceptual knowledge is an idealist.
如果认为理性知识不必由感性知识得来，那他就是一个唯心主义者。