translation.en: The fundamental law is such that the different skins of the onion resemble one another, and therefore the math for one skin allows you to express beautifully and simply the phenomenon of the next skin.
translation.zh: 基本定律就像一层一层的相似的洋葱皮。 因此用来描述“一层洋葱皮”的数学可以优美并且简单的 表述另外一层。