A pure devotee cannot forget the Supreme Lord for a moment, and similarly the Supreme Lord cannot forget His pure devotee for a moment. This is the great blessing of the Krishna conscious process of chanting the maha-mantra:
Hare Krishna, Hare Krishna, Krishna Krishna, Hare Hare,
Hare Rama, Hare Rama, Rama Rama, Hare Hare.
Bhagavad-gita 8.141,
Srila Prabhupada
If you are living in someone’s house and crying, they are bound to ask you what is wrong. So Vrndavana is Radharani’s land and if you cry sincerely, She is sure to reciprocate sooner or later.
If you want to learn how to love God or Krishna, then study <it+>Srimad Bhagavatam.
The Quest for Enlightment, Chapter 7,
Srila Prabhupada</it+>
Brahmanas are the symbol of spiritual education, and cows are the symbol of the most valuable food (milk production & Butter); they must be given all protection.. that is real advancement of civilization.