When the scarcity of matter no longer bothers us, spiritual growth becomes the first priority of life. If books are the ladder of human progress, then a mans reading history is his spiritual growth. The greatest human wisdom, one of the greatest ideas have no way to copy by gene from parents, genetic, but deep inside the most great books, therefore, reading is the simplest and most effective inheritance ancestors wisdom. While reading cant change the length of life, we can change the life of the weather, it is for a persons culture level, how much knowledge, and the size of the aspiration, composed, accomplishment, conduct propaganda, appeal, often plays a vital role. Sometimes a good book can even change a persons life.