love,   or  in  fear,   we  have    the impulse to  do  something   about   it. And,    while   it  is
true    that    emotion may be  inhibited   by  suppressing the physical    expressions on
which   it  is  founded,    so  may a   state   of  emotional   tension be  relieved    by  some
forms   of  expression. None    have    failed  to  experience  the relief  which   comes   to
the overcharged nervous system  from    a   good    cry.    There   is  no  sorrow  so  bitter  as
a   dry sorrow, when    one cannot  weep.   A   state   of  anger   or  annoyance   is  relieved
by  an  explosion   of  some    kind,   whether in  a   blow    or  its equivalent  in  speech. We
often   feel    better  when    we  have    told    a   man "what   we  think   of  him."
At  first   glance  this    all seems   opposed to  what    we  have    been    laying  down    as  the
explanation of  emotion.    Yet it  is  not so  if  we  look    well    into    the case.   We  have
already seen    that    emotion occurs  when    there   is  a   blocking    of  the usual   pathways
of  discharge   for the nerve   currents,   which   must    then    seek    new outlets,    and thus
result  in  the setting up  of  new motor   responses.  In  the case    of  grief,  for example,
there   is  a   disturbance in  the whole   organism;   the heart   beat    is  deranged,   the
blood   pressure    diminished, and the nerve   tone    lowered.    What    is  needed  is  for the
currents    which   are finding an  outlet  in  directions  resulting   in  these   particular
responses   to  find    a   pathway of  discharge   which   will    not produce such    deep-
seated   results.    This    may     be  found   in  crying.     The     energy  thus    expended    is
diverted    from    producing   internal    disturbances.   Likewise,   the explosion   in  anger
may serve   to  restore the equilibrium of  disturbed   nerve   currents.
Relief  Does    Not Follow  if  Image   is  Held    Before  the Mind.—All   this    is  true,
however,    only    when    the expression  does    not serve   to  keep    the idea    before  the
mind    which   was originally  responsible for the emotion.    A   person  may work
himself into    a   passion of  anger   by  beginning   to  talk    about   an  insult  and,    as  he
grows   increasingly    violent,    bringing    the situation   more    and more    sharply into    his
consciousness.  The effect  of  terrifying  images  is  easily  to  be  observed    in  the case
of  one's   starting    to  run when    he  is  afraid  after   night.  There   is  probably    no  doubt
that    the running would   relieve his fear    providing   he  could   do  it  and not picture
the threatening something   as  pursuing    him.    But,    with    his imagination conjuring
up  dire    images  of  frightful   catastrophes    at  every   step,   all control is  lost    and fresh
waves   of  terror  surge   over    the shrinking   soul.
Growing  Tendency    toward  Emotional   Control.—Among  civilized   peoples
there   is  a   constantly  growing tendency    toward  emotional   control.    Primitive   races
express grief,  joy,    fear,   or  anger   much    more    freely  than    do  civilized   races.  This
does    not mean    that    primitive   man feels   more    deeply  than    civilized   man;    for,    as
we  have    already seen,   the crying, laughing,   or  blustering  is  but a   small   part    of
the whole   physical    expression, and one's   entire  organism    may be  stirred to  its
