There's no need to install any other wire. Tony Li laughs and says that no matter how advanced measuring devices are, line repairmen nearly go crazy whenever they see the twisted tangle of cables that typically accompany them. Cables are truly one of the ugliest inventions of the 20th century.
李棟樑笑說，不管量測儀器如何進步，線路維修人員每次看到橫七豎八、盤根錯節的各式纜線都會抓狂，纜線已經成為二十世紀最愚蠢醜陋的發明之一。