【题目】阅读下面的材料,根据要求写一篇不少于800字的文章。一位商人发现并买下一块晶莹剔透、大如蛋黄的钻石。他请专家检验,专家大加赞赏,但为钻石中有道裂纹表示惋惜,并说:“如果沿裂纹切割成两块,能使钻石增值;只是一旦失败,损失就大了。”怎样切割这块钻石呢?商人咨询了很多切割师,他们都不愿动手,说是风险太大。后来,一位技艺高超的老切刻师答应试试。他设计了周密的切割方案,然后指导年轻的徒弟 【Subject】 Read the following materials, according to the requirements of writing an article of not less than 800 words. A businessman found and bought a crystal clear, as large as egg yolk diamonds. He asked the experts to test and the experts greatly appreciated it, but said he was sorry for the cracked diamond in the diamond and said: “If the crack is split into two pieces, it will add value to the diamond; but once it fails, the loss will be greater.” Cut the diamond it? Businessmen consulted a lot of cutting division, they are unwilling to start, that is too risky. Later, a skilled artisan agreed to try. He designed a well-planned cutting scheme and then guided the young apprentice