The Use ofEvil.^201
is the manifestation of the opposing poles of
Spirit and matter, of light and darkness, that
1 spoke of in the beginning; and, secondly,
becauseforthedevelopmentofallpositivequal-
ities,itisnecessarythattheyshouldbeexercised
against opposition. Without opposition node-
velopment is possible; v^ithout opposition no
grov^th is possible. All growth and develop-
mentresult fromthe exerciseof energyagainst
somethingwhichopposes. Thinkforamoment
and you will see how true this statement is.
You have musclesin yourarms; if you want
todevelopthestrengthofthemuscles,howare
you to doit? By exercising them,bystimu-
lating them, not bykeeping them still. You
know there are some people who practise a
particular form of asceticism, who extend the
armandkeepitrigid,sothatmuscularcontrac-
tion cannot take place. What is the result?
After a time the arm becomes fixed in that
position,it becomes rigid, the muscles losethe
power of contraction; they are no longerthe
channels of living energy; in fact, there is
stagnation, absence of effort, absence of mus-
cular contraction, of pulling against resistant