More quotes by Dale Carnegie

"The essence of all art is to have pleasure in giving pleasure."
"Most of us have far more courage than we ever dreamed we possessed."
"Most of the important things in the world have been accomplished by people who have kept on trying when there seemed to be no hope at all."
"you can measure the size of a person by what makes him or her angry"
"Be wiser than other people if you can; but do not tell them so."