Six ways to make people like you

"Principle 1. Become genuinely interested in other people. Principle 2. Smile. Principle 3. Sweetest and most important sonud in any language. Priciple 4.Be a good listener. Encourage  others to talk about themselves. Principle 5. Talk in terms of the other person's interests. Principle 6. Make the other person feel imnportant −and do it sincerely. " (p. 105)
These principles sounds really simple and looks easy but it will be difficult to actually try. I thought that we need more experiences of these principles and then we will know how to do that. There are many kinds of people in this world. The writer of this book, Dale Carnegie who is from the US, taught me person who is liked by people is the same in everywhere.
Carnegie, D. (1936). How to win friends & influence people. New York. NY, SimonandSchuster