Real Duty
The living force is always dynamic; therefore he cannot stop discharging duties. Real duty begins in Krishna Consciousness.
Sound Vibration of The Hare Krishna Mantra
The sound vibration of the Hare Krishna mantra, although presented in the ordinary alphabet, should not be taken as mundane or material.
Srimad bhagavatam 4.9.4,
Srila Prabhupada.
Acceptance of Offerings By The Lord
God accepts only the love with which things are offered to Him.
Bhagavad Gita 9.2,
Srila Prabhupada
Krishna’s Holy Name
It is said, kali-kale nama-rupe krishna-avatara: Krishna descends in this Kali-yuga in the form of His holy name — Hare Krishna, Hare Rama.
Srimad Bhagavatam 9.10.53,
Srila Prabhupada