One’s desires can become fully satisfied when one sees the beauty of the Lord.
Srimad Bhagavatam 4.24.45-46,
If one renders even a small amount of sincere devotional Service, Krishna becomes obliged to elevate such person and what to speak of one whose entire life and soul has been dedicated to Krishna's service. — Letter to Harer Nama, 06th Nov, 1969.
The Lord is self-satisfied because He is fully opulent.
Srimad Bhagavatam 5.1.1,
A Vaishnava bestows the priceless gift of the mahamantra, Hare Krishna Hare Krishna Krishna Krishna Hare Hare/ Hare Rama Hare Rama Rama Rama Hare Hare. Simply by chainting this mantra one can remain in a liberated state.
The Matchless gift, Chapter-7,