Intellectual truth alone will not make you free, though it is certainly a necessary preliminary. If this were the case your walls would fall away, since intellectually you understand their rather dubious nature. Since feeling is so often the cohesive with which mind builds, it is feeling itself which must be changed if you would find freedom from your particular plane of existence at your particular time.
Session 13, Page 72 - The Early Sessions: Sessions 1-42, 1997 - The Early Sessions: Book 1