Below are a few quotes from Dale Carnegie that you might find useful. You can find them on the Web i.e.
The ideas I stand for are not mine. I borrowed them from Socrates. I swiped them from
. I stole them from Jesus. And I put them in a book. If you don't like their rules, whose would you use? Chesterfield
If you are not in the process of becoming the person you want to be, you are automatically engaged in becoming the person you don't want to be.
"Act enthusiastic and you'll be enthusiastic"
People rarely succeed unless they have fun in what they are doing.
“When dealing with people, remember you are not dealing with creatures of logic, but with creatures bristling with prejudice and motivated by pride and vanity.”
When we hate our enemies, we are giving them power over us: power over our sleep, our appetites, our blood pressure, our health, and our happiness.”
You can conquer almost any fear if you will only make up your mind to do so. For remember, fear doesn't exist anywhere except in the mind.”
You can make more friends in two months by being interested in other people than in two years of trying to get people interested in you.
It isn't what you have, or who you are, or what you are doing that makes you happy or unhappy. It is what you think about.
Another concept he published and it used in Sales organizations, to win people to your way of thinking is to "Get the other person saying 'yes, yes,' immediately."
The link provides a nice example Old-fashioned career advice from the 1940s still works today