anger, fear, pain, and hunger is a basically different behavior from
behavior under repose and economic security. The emotions generated
under the conditions of existence-peril seem to make the emotions and
motives generative in quiet and peace pale and unequal. It seems
impossible to avoid the conclusion that the most vital part of man's
inheritance is one which destines him to continue for some myriads of
years ever a fighting animal when certain conditions exist in his
environment. Though, through education, man be habituated in social and
intelligent behavior or, through license, in sexual debauchery, still,
at those times when his life or liberty is threatened, his
instinct-emotional nature will inhibit either social thought or sex
ideas, and present him as merely an irrational fighting animal. . . .

"The instincts and their emotions, coupled with the obedient body, lay
down in scientific and exact description the motives which must and will
determine human conduct. If a physical environment set itself against
the expression of these instinct motives, the human organism is fully
and efficiently prepared for a tenacious and destructive revolt against
this environment; and if the antagonism persist, the organism is ready
to destroy itself and disappear as a species if it fail of a psychical
mutation which would make the perverted order endurable."

And in conclusion, he states:--

"The dynamic psychology of to-day describes the present civilization as
a repressive environment. For a great number of its inhabitants a
sufficient self-expression is denied. There is, for those who care to
see, a deep and growing unrest and pessimism. With the increase in
knowledge is coming a new realization of the irrational direction of
economic evolution. The economists, however, view economic inequality