Prabhupāda: Yes. This will be the result. Tadā rajas-tamo-bhāvāḥ kāma-lobhādayaś ca ye (SB 1.2.19). They become diminished. The whole entanglement of our material life is due to our embarrassement by the qualities of ignorance and passion. So by hearing, these modes of ignorance and passion will be diminished. Then we come to the platform of goodness, and then we come to the platform of transcendental understanding. Yes.
Devotee: "When these impurities are wiped away, the candidate remains steady in his position of pure goodness and becomes enlivened by devotional service and understands the science of God perfectly. Thus bhakti-yoga severs the hard knot of material affection and one at once comes to the stage of asaṁśayaṁ samagram, understanding of the Supreme Absolute Personality of Godhead."
Prabhupāda: Asaṁśayaṁ samagram. By bhakti-yoga you can understand the Absolute Truth as He is and samagram, in full. That is stated in the Bhagavad-gītā. These words are used in... Asaṁśayaṁ samagraṁ māṁ yathā jñāsyasi tac chṛṇu: (BG 7.1) "You will understand Me in full and without any doubt." So one who is in Kṛṣṇa consciousness, he knows God in full and without any doubt. Then the... "Therefore only by hearing from Kṛṣṇa or from His devotees in Kṛṣṇa consciousness can one understand the science of Kṛṣṇa."