40  Experimental  legislation

Garden  City  Press  Limited,  ^Printers.,  Hitchin,  Herts.

on  a  limited  scale  and  in  closely  proximate
circumstances  is  the  only  sure  guide  in  the  complex ­
  questions  of  social  science.  Our  method
must  be  that  of  the  supremely  wise  text:  “  Prove
all  things  ;  hold  fast  that  which  is  good.”