1888 - 1955
Dale Carnegie was an influential American writer and lecturer known for his self-improvement and interpersonal skills training programs. He is best known for his book "How to Win Friends and Influence People," which remains a classic in the field of personal development and communication skills. Carnegie's work has continued to inspire individuals worldwide to enhance their social and professional interactions.
If anyone on the verge of action should judge himself according to the outcome, he would never begin.