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: 1780-1?

"The inner judicial proceeding of conscience may be aptly compared with an external court of law."

— Kant, Immanuel (1724-1804)

Date: 1781, second ed. 1787

"This schematism of our understanding in regard to phenomena and their mere form, is an art, hidden in the depths of the human soul, whose true modes of action we shall only with difficulty discover and unveil."

— Kant, Immanuel (1724-1804)

Date: 1781, second ed. 1787

"Thus much only can we say: 'The image is a product of the empirical faculty of the productive imagination--the schema of sensuous conceptions (of figures in space, for example) is a product, and, as it were, a monogram of the pure imagination a priori, whereby and according to which images first...

— Kant, Immanuel (1724-1804)

Date: 1781, second ed. 1787

"They learned that reason only perceives that which it produces after its own design; that it must not be content to follow, as it were, in the leading-strings of nature, but must proceed in advance with principles of judgement according to unvarying laws, and compel nature to reply its questions."

— Kant, Immanuel (1724-1804)

Date: 1781, second ed. 1787

"Reason must approach nature with the view, indeed, of receiving information from it, not, however, in the character of a pupil, who listens to all that his master chooses to tell him, but in that of a judge, who compels the witnesses to reply to those questions which he himself thinks fit to pro...

— Kant, Immanuel (1724-1804)

Date: 1785

"Even if, by a special disfavor of fortune or by the niggardly provision of a stepmotherly nature, this will should wholly lack the capacity to carry out its purpose--if with its greatest efforts it should yet achieve nothing and only the good will were left (not, of course, as a mere wish but as...

— Kant, Immanuel (1724-1804)

Date: 1785

"One cannot give too many or too frequent warnings against this laxity, or even mean cast of mind, which seeks its principle among empirical motives and laws; for,human reason in its weariness gladly rests on this pillow and in a dream of sweet illusions (which allow it to embrace a cloud instead...

— Kant, Immanuel (1724-1804)

Date: 1797-8, 1799

"Conscience is practical reason holding the human being's duty before him for his acquittal or condemnation in every case that comes under a law."

— Kant, Immanuel (1724-1804)

Date: 1797-8, 1799

"Consciousness of an inner court in the human being ('before which his thoughts accuse or excuse one another') is conscience."

— Kant, Immanuel (1724-1804)