More quotes by Dale Carnegie

"you can measure the size of a person by what makes him or her angry"
"It isn't what you have, or who you are, or where you are, or what you are doing that makes you happy or unhappy. It is what you think about."
"Men of age object too much, consult too long, adventure too little, repent too soon, and seldom drive business home to the full period, but content themselves with a mediocrity of success."
"Success is getting what you want. Happiness is wanting what you get."
"The essence of all art is to have pleasure in giving pleasure."