He does not like to read anything except topics relating to Krishna; he does not like to eat anything which is not of offered to Krishna; and he does not wish to go anywhere if Krishna is not involved. Therefore, his senses are controlled.
Our first business is this book distribution. There is no need of any other business. If the book distribution is managed properly, pushed on with great enthusiasm and deremination and at the same time if our men keep spiritually strong, then the whole world will become Krishna conscious. – Letter to: Satsvarupa, Nellore, 5 January, 1976
Prabhupada: Ceto-darpana-marjanam [Cc. Antya 20.12]. And then bhava-maha-davagni… Then his material pangs will be over. This is the only medicine. Therefore chant Hare Krsna. Some way or other, let them have the chance of hearing, and then it will act as medicine
The senses, the mind and the intelligence are the sitting places of this lust, which veils the real knowledge of the living entity and bewilders him.