That means they are spoiling their human source of energy. Next point, one should be so trained up that within the heart he will be freed from all material attraction, but so long the body is there, to keep the body and soul together, he has to work like ordinary man. Next point, the society, friendship and love of material existence may be accepted without any attraction, and whatever the so-called society, friendship and love wants to take service from us, one should simply say, yes, it is very nice, but actually he should give more importance for spiritual advancement of life. Next point, one should know it certain that material resources, either in this planet or in other planets, either in the sky or within the earth, namely in the mines, all the properties that is being utilized at the present moment as economic development, one should understand definitely that all the ingredients supplied or all the ingredients stocked, for example, the petroleum now stocked within the earth, and people are utilizing it for so many power machinery—one should know that this petroleum belongs to the Supreme Personality of Godhead. It is not man-made. Nor the scientists can manufacture. Similarly everything, all commodities, all things, all properties, they are made by the Supreme Personality of Godhead. This understanding must be there. Next point, one can enjoy such properties but with this understanding, that they belong to the Supreme Personality of Godhead. Just like one is situated in the public park in a very nice garden, public park, but one should always remember that the public park does not belong to him, personally. But it is the property of the government or the state. Next point, therefore, the properties made by the Supreme Personality of Godhead can be utilized by all living entities. Every living entities, not only the human beings, but also the animals, they have got right to live on the property of the Supreme Personality of Godhead.