The philosophic endeavour to cognize the whole system of things by referring all events to their causes appears to him to be from the outset doomed to failure.
In it we cognize our own inner life as affected by the non-ego.
How a merely human being could appreciate the nature of or display divine goodness - and the epistemological problem of explaining how finite mind can cognize the infinite.
He distinguished between knowledge of actual objects and the divine inspiration by which we cognize the being and existence of God.
The senses with their changing and inconsistent reports cannot cognize this unity; it is by thought alone that we can pass beyond the false appearances of sense and arrive at the knowledge of being, at the fundamental truth that "the All is One."
In the curious little essay, On the Ground of distinguishing Particular Divisions in Space, he pointed out that the idea of space as a whole is not deducible from the experience of particular spaces, or particular relations of objects in space, that we only cognize relations in space by reference to space as a whole, and finally that definite positions involve reference to space as a given whole.