Nature has no such favorites, therefore extends no credits. She is as relentless
as a gasoline tank--when the "gas" is all used the machine stops. It is as
reckless for a speaker to risk going before an audience without having something
in reserve as it is for the motorist to essay a long journey in the wilds
without enough gasoline in sight.
But in what does a speaker's reserve power consist? In a well-founded reliance
on his general and particular grasp of his subject; in the quality of being
alert and resourceful in thought--particularly in the ability to think while on
his feet; and in that self-possession which makes one the captain of all his own
forces, bodily and mental.
The first of these elements, adequate preparation, and the last, self-reliance,
were discussed fully in the chapters on "Self-Confidence" and "Fluency," so they
will be touched only incidentally here; besides, the next chapter will take up
specific methods of preparation for public speaking. Therefore the central theme
of this chapter is the second of the elements of reserve power--Thought.
_The Mental Storehouse_
An empty mind, like an empty larder, may be a serious matter or not--all will
depend on the available resources. If there is no food in the cupboard the
housewife does not nervously rattle the empty dishes; she telephones the grocer.
If you have no ideas, do not rattle your empty _ers_ and _ahs_, but _get_ some