Just let me share and give, put a smile on people's faces, and make their hearts feel happy.

Anyone can make them cry, but it takes a genius to make them laugh.

You'll find that life is still worthwhile, if you just smile.

My lips never know my problem, they just always smile.

Almost half of the population of the world lives in rural regions and mostly in a state of poverty. Such inequalities in human development have been one of the primary reasons for unrest and, in some parts of the world, even violence.

The first premise of all human history is, of course, the existence of living human individuals. Thus the first fact to be established is the physical organisation of these individuals and their consequent relation to the rest of nature.