Johann Gottlieb Fichte,
The Vocation of Man — Book Two…
(1846)
“ The world to me does not appear such a mere thought,—the thought of a mere power. It is something extended, something which is thoroughly tangible, not, like a mere power, through its manifestations, but in itself;—it does not, like this, merely produce, it has qualities;—I am inwardly conscious of my apprehension of it, in a manner quite different from my consciousness of mere thought;—it appears to me as perception, although it has been proved that it cannot be such ”
