PSYCHOLOGY AND THYMOLOGY 279
tions,
and races, not that of individuals, is to be treated
in novels and plays.They obliterated the distinction be-
tween a statistical report and a "social" novel or play.
The books and plays written in compliance with the
precepts of this naturalistic aesthetics were clumsy
pieces of work. No outstanding writer paid more than
lip service to these principles. Zola himself was very re-
strained in the application of his doctrine.
The theme of novels and plays is individual man as
he lives, feels, and acts, and not anonymous collective
wholes. The milieu is the background of the portraits
the author paints; it is the state of external affairs to
which the characters respond by moves and acts. There
is no such thing as a novel or play whose hero is an ab-
stract concept such as a race, a nation, a caste, or a
political party. Man alone is the perennial subject of
literature, individual real man as he lives and acts.
The theories of the aprioristic sciences—logic, mathe-
matics, and praxeology—and the experimental facts es-
tablished by the natural sciences can be viewed without
reference to the personality of their authors. In dealing
with the problems of Euclidian geometry we are not
concerned with the man Euclid and may forget that
he ever lived. The work of the historian is necessarily
colored by the historian's specific understanding of
the problems involved, but it is still possible to discuss
the various issues implied without referring to the his-
torical fact that they originated from a definite author.
No such objectivity is permitted in dealing with works
of fiction. A novel or a play always has one hero more
than the plot indicates. It is also a confession of the