Each person has his own way to it. Each has its own self-interest part, to remedy this, but since the goal is all one, helping one's neighbor – a sacred duty to kazhdogo.OTKUDA do we know? Of books describing spiritual world. From the people that shared their ponimaniem.ChTO happens after death? There is a reincarnation until the moment when a person wakes up spirituality and from that moment he has no peace without a spiritual razvitiya.KAK FIX HAPPENING? An example of the transition from selfishness to altruism: You are invited to visit a friend. A friend loves you and to show it had prepared delicious food and drinks just to your taste. Realizing the harm of his selfishness, you internally to resist a treat for yourself. You even, to some degree of a shame that there is nothing you can invite your friend in return. A friend insisted and persuaded. And then you realize that if you refuse, you will offend another.
You agree to treat for a friend, but not for its own sake. You enjoy, but it is not selfishness. This is a good example, but very simplified. Because it so that man was capable of truly altruistic act, he must first work hard on themselves. Selfishness in us is so strong that what we believe altruism, it is still actually a selfishness to a more subtle calculation.
We always want to get something in return. If no more, the equivalent. Our bodies did not move ahead if not weigh, what is the benefit it will be.