translation.en: Now, it's often said that getting closer and closer to the fundamental laws by examining phenomena at low energies, and then higher energies, and then higher energies, or short distances, and then shorter distances, and then still shorter distances, and so on, is like peeling the skin of an onion.
translation.zh: 现在人们总是说，通过以下方法来接近基本定律 先是在低能量下，然后是高能量下观察现象 接着是更高能量，小尺度，更小的尺度 再小的尺度，就像 剥洋葱皮一样。