Learn The Art of Public Speaking And Conversation from Dale Carnegie.
All knowledge, therefore, secular or spiritual, is in the human mind. In many cases it is not discovered, but remains covered, and when the covering is being slowly taken off, we say, “We are learning,” and the advance of knowledge is made by the advance of this process of uncovering.
What is duty after all? It is really the impulsion of the flesh, of our attachment; and when an attachment has become established, we call it duty.
Many of her strongest admirers questioned whether she could write a salable book on such a dreary subject. She shared their doubts, but she went ahead because she had to. “There would be no peace for me,” she wrote to a friend, “if I kept silent.”