Devotee (1): Sometimes, well, if you (we) slept less, we could do more for Kṛṣṇa, but at the same time you (we) would be very tired. I mean, you could be... Well, you could regulate that.
Prabhupāda: Yes. Practically everything depends on practice. Abhyāsa-yoga-yuktena cetasā nānya-gāminā (BG 8.8). Abhyāsa-yoga. Abhyāsa-yoga means yoga practice... Practice it. So this whole Kṛṣṇa consciousness movement is to practice transferring from one kind of consciousness to another. So we require practice. Just like one man can run few miles. I cannot run even one mile. He has practiced. We see some boys, they run, run on. They practice. Practice it. Strength of the heart increasing by practice. And if I run, my heart will be palpitating. Because I have no practice. So by practice, everything can be attained. Hare Rāma Hare Rāma Rāma Rāma Hare Hare. (break) ...determination. And this determination is increased by celibacy. Brahmacārya is recommended to keep oneself determined. A brahmacārī, if he determines something, he executes. He has got that strength of mind.