Happiness is a State without suffering, so. Happy everything is useful and important for the livelihood of human beings. A real pleasure to start from yourself without having to go looking for other things to find from all around.
Happiness is a state without suffering, so happy, so it is useful and important to human life. The real joy of starting their own without having to seek out all available from its surroundings.
Happiness is a state without sorrow, happiness is useful and important ต่อการดำรงชีวิต of humans. The real happiness start from ourselves without the need to seek from the elements obtained from the surroundings.