All the natures do its assignment without expecting the appreciation or defaming from its birth, crores of years. Likewise the social reformers struggle for installing the better for the society. Coping with the nature.
Natural calamities displace sometimes the human establishments. Without any tired we replace those displacements. This is to be understood as the principle of life.
The world of pleasure depends upon the attitude of satisfaction of each one. In fact desire creates/discovers any new things or idea when desireness is for the benefit of one is selfish. On the other hand the desireness towards the others in the society it is known as selflessness. However it is, duty of a man is to work and work. Work alone smash evils and find happiness.