Update blog post

src/content/posts/reading-notes-critique-of-pure-reason/index.md

@@ -71,3 +71,5 @@ sensibility. This is Kant's famous doctrine of __transcendental idealism__
 
 ### Kant's Transcendental Idealism
 
+Transcendental idealism is a metaphysical theory that affirms the uncognizability of the "real" (things in themselves)
+and relegates cognition to the purely subjective realm of representations (appearances).