Easy to understand, there are a series of books by Mr. Liu Yong, a Chinese-American writer, which can help teenagers solve various problems they often encounter in real life;
If you have some depth, you can read Mr. nan huaijin's series of books. He is clever, humorous, persuasive and can give people great wisdom.
Dale Carnegie's book "The Weakness of Human Nature" is a very good book, which allows you to learn how to associate with all kinds of people, and it is easy to learn. It is suggested to buy the original translation, not the translation, not written by the original author, but a large regular publishing house, which will translate better. There are also downloads online, but most of them are abridged and the content is not comprehensive. If you want to improve your English reading ability, you can also buy the original English version.
In fact, what can really teach people to be human is all kinds of classic works of China in ancient times. However, China's works are subtle and require a strong understanding ability to understand, unlike Carnegie's books, which are straightforward and simple.
In addition, it is suggested to download Professor Jin's etiquette course, which can help children learn how to deal with various occasions gracefully. For girls, it is very important.
Reading China's ancient classics can increase people's wisdom.
18 years old, what a good age!
Happy new year!