"Dear Chairman, Distinguished Members of Congress," Dr. Hendrik Zelig Baumann began his speech, which would stand the test of time many years later, but immediately flipped through its pages, corrected a few paragraphs in his meticulous handwriting, drew up and down arrows, and reiterated the line. Bottom lines, which seemed to him to need too much emphasis. So pause for a moment, imagine the audience in the glorious hall, take a deep breath, and start memorizing his speech again from beginning to end. Throughout the speech, he tried to maintain continuous eye contact with the audience and a decisive and vigorous facial expression. ...