Based on my ethnicity, Thailand is my birthplace, so most people respect Buddhism, including with my ancestry and that is the reason for which when I made fun of principle 9 of Catholic social thought, not only was I confused, but I also couldn't deeply understand it. Before now I tried to make Catholic teaching understood, until I pulled myself together and thought what are the goals of the 9 principles of Catholic social thought that I need to understand, then I I closed my eyes and began to open my mind to the acquisition of this new knowledge. What is the important value to present? Starting from the similar thinking of the two religions that I touched, it is the happiness of living together that rests on the peace that you have in your life, therefore, the dispensation without any anticipation is the true transmission. When it comes to altruism, it means selflessness which is an important moral value not only for Buddhism and Christian but also for Hinduism, Islam, Jainism, Judaism and Sikhism etc. What is the value of altruism