Date: 1774, rev. 1787, 1779 in English

"What is the whole world to our hearts without love? It is the optic machine of the Savoyards without light." [More literal translation: "Wilhelm, what would the world mean to our hearts without love! What is a magic lantern without its lamp!"]

— Goethe, Johann Wolfgang (1749-1832)

Date: 1774, rev. 1787, 1779 in English

"Oh! that I could express, that I could describe, these great conceptions, with the same warmth, with the same energy, that they are impressed on my soul!" [Literal translation: "Oh could you only express, could you the breathe forth upon this paper all that lives so warm and full, that it might ...

— Goethe, Johann Wolfgang (1749-1832)

Date: 1778

"So steht unser Körper zwischen Seele und der übrigen Welt in der Mitte, Spiegel der Wirkungen von beiden. [Thus our body stands between soul and ambient world, in the middle, mirror of the effect of both.]"

— Lichtenberg, Georg Christoph (1742-1799)

Date: 1818, 1859

"Now this is by no means possible, for as soon as we turn into ourselves to make the attempt, and seek for once to know ourselves fully by means of introspective reflection, we are lost in a bottomless void; we find ourselves like the hollow glass globe, from out of which a voice speaks whose cau...

— Schopenhauer, Arthur (1788-1860)