How to be Intelligent?You can read the answers in the 123 pages of this book.All ages, from 8 years old to adult, with curiosity to read in order to be knowledgeable, wise, and truthful, to live in reality, in fairness and security in life, are open-minded people. Illustrations are in pictures and diagrams.This book is the best solution during this pandemic to become smarter and healthier, even a genius-to become perfect. Every sentence that you read makes it all possible, if you follow its advice.This book is the beginning of our first step in reaching the highest point of intelligence. It is not about excellence in math, science, psychiatry, etc., but how we tune our mind in the full understanding of theology of nature and the Trinity, which leads our personality to being cool with confidence to do anything, to serve humankind intelligently, and to entertain everyone by our displayed talents.