destroys all other culture

 
Factually, however, pravrtti-marga is based on sex life. As stated in Srimad-Bhagavatam, yan maithunadi-grhamedhi-sukham hi tuccham (Bhag. 7.9.45). A householder who is too much addicted to pravrtti-marga is actually called a grhamedhi, not a grhastha. Although the grhastha desires sense gratification, he acts according to Vedic instructions. The grhamedhi, however, who is interested only in sense gratification, does not follow any Vedic instruction. The grhamedhi engages himself as an advocate of sex life and also allows his sons and daughters to engage in sex and to be deprived of any glorious end in life. A grhastha enjoys sex life in this life as well as in the next, but a grhamedhi does not know what the next life is about because he is simply interested in sex in this life. On the whole, when one is too much inclined toward sex, he does not care for the transcendental spiritual life. In this age of Kali especially, no one is interested in spiritual advancement. Even though it is sometimes found that one may be interested in spiritual advancement, he is most likely to accept a bogus method of spiritual life, being misguided by so many pretenders.    (More...)
According to the Vedic system, when one is born in this material world he has many obligations. He has obligations to the demigods-the demigods of the sun and moon, King Indra, Varuna, etc.-because they are supplying the necessities of life. We receive heat, light, water and all other natural amenities through the mercy of the demigods. We are also indebted to our forefathers, who have given us these bodies, paternal property, intelligence, society, friendship and love. Similarly, we are indebted to the general public for politics and sociology, and we are also indebted to lower animals such as horses, cows, asses, dogs and cats. In this way, as soon as one is born in this material world as a human being, he has so many obligations and is bound to repay all these obligations. If he does not repay them, he is further entangled in the process of birth and death. The grhamedhi, however, who is overly addicted to material things, does not know that if he simply takes shelter at the lotus feet of Mukunda, he is immediately freed from all obligations to others. Unfortunately a grhamedhi does not have any interest in Krsna consciousness. Prahlada Maharaja says: matir na krsne paratah svato va mitho 'bhipadyeta grha-vratanam (Bhag. 7.5.30). A grhavrata is the same as a grhamedhi. One who takes sex life to be supreme finds action in Krsna consciousness confusing. Either due to his own personal consideration, or due to his having taken instructions from others or conferring with them, he becomes addicted to sexual indulgence and cannot act in Krsna consciousness.    (More...)
So this is the social condition. If in society we have no restriction, then naturally those young boys and girls, they will be inclined. And as soon as one is sexually inclined, he forgets all other culture and gradually becomes downfallen, as you will see from the life of Ajamila, although he was trained up. So similarly, this is a warning to our students that they are learning how to become Krsna conscious. It is very difficult job. To become Krsna conscious is not very easy thing. But by the grace of Lord Caitanya Mahaprabhu we are trying to teach them, and it is becoming effective. Otherwise, how you all European and Americans can give up these four sinful activities? So try to preserve. And it can be preserved only by remaining in the devotional service. It can be. Sa gunan samatityaitan brahma-bhuyaya kalpate [Bg 14.26].    (More...)