Grenville Kleiser 
Fifteen Thousand Useful Phrases 

The most powerful and the most perfect expression of thought and feeling through the medium of oral language must be traced to the mastery of words. Nothing is better suited to lead speakers and readers of English into an easy control of this language than the command of the phrase that perfectly expresses the thought. Every speaker's aim is to be heard and understood. A clear, crisp articulation holds an audience as by the spell of some irresistible power.