Prabhupada: Yes. Ramanujacarya has given Vedic quotation for each and every verse.
Dr. Patel: His Sanskrit is very easy also, Ramanujacarya's.
Prabhupada: Amongst the Vaisnavas, he was the greatest acarya, Ramanujacarya. And to kill the Mayavadis, he was the ablest person, Ramanujacarya. Still in South India, the Mayavadis and the Ramanujas, they have talks, and the Mayavadis are defeated always.