The love for all life is not a fairy tale and not an invention of incorrigible romanticist, but
the scientific fact. The American psychologists have attended to the proof.
They have lead, as usual, experiment with volunteers who have lived in marriage with one partner not one decade and assured, that till now are happy. They were offered for viewing photos of native and familiar, including partner in life. In parallel scientific traced activity of sites of a brain of examinees. For comparison to the same procedure have subjected also the young couples experiencing a condition of love. It was found out, that people who were together for a lot of years, reacted to the beloveds ones' image in the same way, as well as young beloveds. Both at those, and at others the identical quantity of a hormone of love dopamine was developed.