1. The spreading mode of ancient civilization: violent conflict and peaceful communication. Peaceful communication is better, because even if the war civilization brought about by violent conflicts spreads, it is easily interrupted by other wars. The price of generations is often on the basis of destroying the conquered civilization, and the spread of civilization is easily broken. There are many ways of peaceful communication. Although violence does not spread as fast, the fire of civilization has great vitality.

2. Kyle Poirot came to China. Zhang Qian is connected with the western regions.

3. Religion is the spiritual opium that anesthetizes people's struggle consciousness. First of all, I personally say that there is something wrong with this statement and that existence is reasonable. The three major religious beliefs have existed for thousands of years. What is the percentage of believers in the world population today? Compared with atheists, religious belief can bring spiritual improvement to people, which definitely does not classify why spiritual opium. (This view is more incisive online)

For example, Buddhism advocates the equality of all beings. If people want to enter "heaven", they must eliminate their desires, be patient and obedient, and practice hard. These statements are very attractive to the working people who are eager to relieve their suffering, so they are very popular. Buddhism does not oppose oppression, makes people patient and obedient, makes working people give up their struggle, and is beneficial to the ruling class. Many kings strongly supported it with their preaching of "patience and obedience".