Talking about the meaning as what we need in life, Platon has noted such thing as thinking about the age and the devotion.
Besides, we have many other variants how to make the life happy.
I think that the leading role plays the gratitude for everything what we have at the moment.
I've written about it referring to the fairy tale about the golden fish.
In this connection, I see that Putin does not possess any feeling of gratitude, and this fact does not make him a winner.
The harmony in life is reached when there is harmony in the soul.
The last means that there should not be a desire to oppress or to fight.
A man should make himself breeth and live freely and with continuity.
If you are not following this rule, you have a shallow soul and scarce mind.