Immanuel Kant (n.) is representative of a stern reaction against the egoism and hedonism of his era.
Immanuel Kant (n.) believed the planets have been or will be inhabited; and those that are farthest from the sun, having had the longest period of growth, have probably a higher species of intelligent organisms than any yet produced on our planet.
Immanuel Kant's (n.) greatest merit is the distinction of the phenomenon from the thing-in-itself.
Immanuel Kant's (n.) great achievement was to have shown, once for all, that the external world is known to us only as sensation; and that the mind is no mere helpless tabula rasa, the inactive victim of sensation, but a positive agent, selecting and reconstructing experience as experience arrives.
Immanuel Kant (n.) is responsible for having united the ideas of Berkeley and Hume with the feelings of Rousseau, to save religion from reason, and yet at the same time to save science from scepticism.
Immanuel Kant (n.) is responsible for having destroyed metaphysics in that metaphysics had meant, throughout the history of thought, an attempt to discover the ultimate nature of reality; now men learned, on the most respectable authority, that reality could never be experienced; that it was a "noumenon," conceivable but not know-able.