sweet or sour. It is not our business at present to inquire whether the impression made by means of sight be a pure sensation, or whether it may not rather be a middle term between sensation and intuition, and the bond by which they are united in our minds. But I admit thy assertion, and it is extremely welcome to me. Thou canst, indeed, lose thyself in the intuition; and unless thou directest particular attention to thyself, or takest an interest in some external action, thou dost so, naturally and necessarily. This is the remark to which the defenders of a groundless consciousness of external things appeal, when it is shown that the principle of causality, by which the existence of such things might be inferred, exists only in ourselves; they deny that any such inference is made, and, in so far as they refer to actual consciousness in particular cases, this cannot be disputed. These same defenders, when the nature of intuition is explained to them from the laws of intelligence itself, themselves draw this inference anew, and never weary of repeating that there must be something external to us which compels us to this belief.
I. Do not trouble thyself about them at present, but instruct me. I have no preconceived opinion, and seek for truth only.
Spirit. Nevertheless, intuition necessarily proceeds from the perception of thine own state, although thou art not always clearly conscious of this perception, as thou hast already seen. Even in that consciousness in which thou losest thyself in the object, there is always something which is only possible by means of an unrecognised reference to thyself, and close observation of thine own state.