The Stable Peace is peace of mind and the way of creating peace in mind is to do meditation, the meditation is the real way of building peace in mind and world. Peace of mind is the mind that free from love, hatred, anger, selfish, jealousy, fear, greedy, wants, needs, desire, and other defilements. All these things make the mind so frustrated and complicated. The meditation is like fire burn all these things to be calm down and end.
There are four types of meditation, Walking Meditation, Sitting Meditation, Standing Meditation, and Sleeping Meditation. Walking and Sitting Meditations are the popular meditation around the world because they were so easy to apply when we have free time from the busy of working. The meditation is considered again and again in the way of flowing the breathing in and out or about the natural of life with under the three kinds of natural law are Impermanence, Suffering, Nonself. it aims to take out our mind from a feeling of belonging to this body and pure the mind to be free from every worldly pleasure and move forward to Nibbana where is the stable peace there.
Let's take your time to practice medication to building peace in your mind because peace of mind is the real peace for you and all.