VI. Epistemology Free of Assumptions and Fichte’s Principles of Science
We now want to look back at Fichte's train of thought. If you look more closely, it turns out that there is a crack in it, and one that calls into question the correctness of the view of the original act. What really is absolute in the positing of the I? The judgment is made: If “a” is, then “a” is. The “a” is placed by the ego. There can be no doubt about this setting. But even if it is unconditional as an activity, the ego can only set something. It cannot posit “activity in and of itself”, but only a specific activity. In short: the setting must have a content. But it cannot take this from itself, otherwise it could do nothing but set forever. There must therefore be something for the positing, for the absolute activity of the ego, which is realized through it. Without the ego taking hold of something given and positing it, it can posit nothing, and therefore cannot posit. This is therefore shown by a Fichte-like sentence that the ego posits its existence, this existence is a category. We are back to our statement: The activity of the ego is based on the ego positing the concepts and ideas of the given out of its own free decision. Only because Fichte unconsciously sets out to establish the ego as something that has existence does he reach his conclusion. If he had developed the concept of knowing, he would have arrived at the true starting point of the theory of knowing (epistemology), that the ego posits knowing. Since Fichte did not make it clear to himself what determines the activity of the ego, he simply described the positing of existence as the character of this activity. But in doing so he also limited the absolute activity of the ego. For if only the “existence-positing” of the ego is unconditional, then everything else that emanates from the ego is conditional. But every path to get from the unconditional to the conditional is also cut off. If the ego is unconditioned only in the direction indicated, then the possibility for it to posit something other than its own being through an original act immediately ceases. The need therefore arises to give the reason for all other activity of the ego. Fichte searched for one in vain, as we have already seen above.