Immanuel Kant (April 22, 1724 February 12, 1804), was a German philosopher and scientist (astrophysics, mathematics, geography, anthropology) from East Prussia. Kant is often considered one of the greatest and most influential ...
Intuition and concepts constitute... the elements of all our knowledge, so that neither concepts without an intuition in some way corresponding to them, nor intuition without concepts, can yield knowledge.
Ours is an age of criticism, to which everything must be subjected. The sacredness of religion, and the authority of legislation, are by many regarded as grounds for exemption from the examination by this tribunal, But, if they are exempted, and cannot lay claim to sincere respect, which reason accords only to that which has stood the test of a free and public examination.