The only way on Earth to influence other people is to talk about what they want and show them how to get it.
Dale CarnegieCriticism of others is futile and if you indulge in it often you should be warned that it can be fatal to your career.
Dale CarnegieIn short, we lose the freshness and spontaneity of true conversation. These are areas in which everyone interested in self-improvement will seek to improve.
Dale CarnegiePractice, practice, practice in speaking before an audience will tend to remove all fear of audiences, just as practice in swimming will lead to confidence and facility in the water. You must learn to speak by speaking.
Dale Carnegie