society today is the human problem, the problem of making
people like you and making people feel kindly towards each
other.

And nothing oils the wheels of human relationship so nicely
as humor. Abraham Lincoln understood this when he saved many
a critical situation by the introduction of one of his famous
anecdotes. Humor has its place in serious business life, and
in social life it is the universal passport to popularity.

The importance of humor in our daily life, often emphasized by
scientists and philosophers, has been well summarized by Justin
McCarthy in an article "Humor as an Element of Success":

I am strongly of the opinion that the quick and abiding sense
of humour is a great element of success in every department
of life. I do not speak merely of success in the more strictly
artistic fields of human work, but am willing to maintain that
even in the prosaic and practical concerns of human existence,
the sense of humour is an exciting and sustaining influence to
carry a man successfully thru to the full development of his
capacity and the attainment of his purpose....

In the stories of great events and great enterprises we are
constantly told of some heaven-born leader who kept alive,
thru the most trying hours of what otherwise might have been
utter and enfeebling depression, the energies, the courage and
the hope of his comrades and his followers.

During thousands of years nature has developed in the human body many