Prabhupāda: So far Buddhist philosophy is concerned...
Interviewer: And that's why I wondered if there were prohibitions within, you know, the outside contact with society that you make.
Prabhupāda: But our formula is that one should live... It is called sato vṛtteḥ. The vṛtti, the profession or the means of livelihood, must be very fair. Must be very fair. Sato vṛtteḥ. Because association will contaminate my mind and my intelligence, therefore, as far as possible, sato vṛtti. And this sato vṛtti is a Sanskrit word. According to the purification of profession, livelihood, one is called a brāhmaṇa, one is called a kṣatriya, one is called a vaiśya, one is called a śūdra, one is called lower than the śūdras. You see? So that is also... But in this age one cannot stick to a particular profession. Just like for the brāhmaṇas. The brāhmaṇas... For brāhmaṇas it is enjoined that they should learn scripture and they should preach scripture. That's all. They have six kinds of occupation. One of the main is this, to learn and to teach. But at the present moment everything has changed. So there is change. But as far as possible, we don't accept a profession or any job which is abominable.