the big, climax-speeches that suggest this lesson: the same well-calculated,
restrained, delicately shaded force would simply _rivet_ your ideas in the minds
of your audience. An air-gun will rattle bird-shot against a window pane--it
takes a rifle to wing a bullet through plate glass and the oaken walls beyond.
_When to Use Force_
An audience is unlike the kingdom of heaven--the violent do not always take it
by force. There are times when beauty and serenity should be the only bells in
your chime. Force is only one of the great extremes of contrast--use neither it
nor quiet utterance to the exclusion of other tones: be various, and in variety
find even greater force than you could attain by attempting its constant use. If
you are reading an essay on the beauties of the dawn, talking about the dainty
bloom of a honey-suckle, or explaining the mechanism of a gas engine, a vigorous
style of delivery is entirely out of place. But when you are appealing to wills
and consciences for immediate action, forceful delivery wins. In such cases,
consider the minds of your audience as so many safes that have been locked and
the keys lost. Do not try to figure out the combinations. Pour a little nitro
glycerine into the cracks and light the fuse. As these lines are being written a
contractor down the street is clearing away the rocks with dynamite to lay the
foundations for a great building. When you want to get action, do not fear to
use dynamite.
The final argument for the effectiveness of force in public speech is the fact
that everything must be enlarged for the purposes of the platform--that is why