So they do not understand that there is a controller. We may theorize and so many ways of our happy life. But you cannot be happy, sir, so long you have got this material body. That's a fact. Janma-mṛtyu-jarā-vyādhi-duḥkha-doṣānudarśanam (BG 13.9). Therefore intelligent persons, they should be... Kṛṣṇa is making everyone intelligent: "You rascal, you are under the bodily concept of life. Your civilization has no value. It is rascal civilization." Here is the point,
- yaṁ hi na vyathayanty ete
- puruṣaṁ puruṣarṣabha
- sama-duḥkha-sukhaṁ dhīraṁ
- so 'mṛtatvāya kalpate
Your problem is how to be reestablished again as eternal. Because we are eternal. Some way or other, we have fallen in this material world. Therefore, we have to accept birth and death. So our problem is how to again be eternal. That is amṛtatva. But these rascals, they do not know that there is possibility of becoming eternal.