Questions about Critique of Pure Reason

Short answers, pulled from the story.

When did Immanuel Kant publish the book Critique of Pure Reason?

Immanuel Kant published the book Critique of Pure Reason in 1781. A second edition appeared in 1787 with revisions including the Refutation of Idealism section.

What philosophical problem did David Hume raise that influenced Immanuel Kant's work on Critique of Pure Reason?

David Hume challenged the view that truths of reason must be analytic by arguing that basic principles such as causality cannot be derived from sense experience alone. This skepticism regarding cause and effect awakened Immanuel Kant from his dogmatic slumber and redirected his investigations in speculative philosophy.

How does Immanuel Kant define space and time in the text Critique of Pure Reason?

Immanuel Kant states that space and time are not real existences independent of the mind but belong to the subjective constitution of the mind. He describes them as pure forms of intuition inherent in our faculty of sense rather than relations or determinations of things.

What is the purpose of the twelve pure concepts of the understanding in Immanuel Kant's Critique of Pure Reason?

The twelve pure concepts of the understanding serve as fundamental primary or native concepts employed in making judgments about logical forms. These categories flow from the mechanism of understanding and become known only on the occasion of sensible experience.

Why does Immanuel Kant reject Anselm's ontological proof for God's existence in Critique of Pure Reason?

Immanuel Kant rejects Anselm's ontological proof because he asserts that existence is not a predicate or attribute of the subject God. The word exists serves only to connect the subject to a predicate without adding new content to lift it out of the subjective sphere.