Regard this as a working handbook on human relations; and whenever you are confronted with some specific problem - such as handling a child, winning your spouse to your way of thinking, or satisfying an irritated customer - hesitate about doing the natural thing, the impulsive thing. This is usually wrong.
(November 24, 1888 – November 1, 1955) was an American writer and lecturer and the developer of famous courses in self-improvement, salesmanship, corporate training, public speaking and interpersonal skills. Born in poverty on a farm in Missouri, he was the author of How to Win Friends and Influence People, first published in 1936, a massive bestseller that remains popular today. He also wrote a biography of Abraham Lincoln, entitled Lincoln the Unknown, as well as several other books.