The Archbishop of Tendai Buddhism, Ryokan Ara (1928-2019), once shared a perspective on the mind: “All things in this world arise from the mind, and the mind can change them. Both within this house and within this world, through this mind, they can become either hell or paradise.” All people live their lives with more or less pain and worry. This is what Buddhism calls “earthly desires”. Suffering and worries bring about a variety of painful emotions such as sadness, anger, envy, and anxiety, and instill “bad habits in the mind.” Therefore, since it is difficult for people to give up earthly desires as long as they are alive, Ryokan Ara proposed to reduce earthly desires by practicing “habits of a calm mind” that are good for the mind and soul. It emphasizes that nothing in this world is fixed forever and that things are always changing, so it is important to understand the truth by looking at things in a big-picture way. What is needed here is the mindset of not being particular and