Looking at the green and wild world of the shepherd boy in Sinkiang (p. 82), one must wonder why humanity wants cars and air conditioning if this means the destruction of the beauty of nature?

• 再看看天苍苍、野茫茫下新疆放羊的孩子（第八十二页），人类为什麽要用汽车冷气来摧毁我们的湛蓝穹苍？