Sentence:  For as sure as the absolute knowledge (in the infinite <WSD>facticity</WSD>—actual existence—of each single knowledge) is only in the absolute form of the "For-itself", so sure each knowledge goes also beyond itself; or, viewed from another point, is in its own Being absolutely outside of itself, and encircles itself "entire". 
Meaning of the word marked with <WSD> tags:  In existentialism, the state of being in the world without any knowable reason for such existence, or of being in a particular state of affairs which one has no control over.