郑和把明代的思想、文化带到更远,他拓展的不是个人的生活半径,而是明朝的政治战略版图。今天我们常说,学会驾车,便扩大了你的生活半径。现代的交通方式,把人带去更远的地方,了解更广的世界。那么在遥远的农耕社会呢?我们来看《史记》上的一段记载:“二世元年七月,发闾戍渔阳,九百人屯大泽乡……会天大雨,道不通,度已失期……失期当斩。”就是这么可怕。在农耕时代,主要是车马代步的陆路交通,以及并不太多的舟楫之便的内河交通。关于航海和 Zheng He took the thought and culture of the Ming Dynasty farther. He expanded not the personal radius of life but the political strategic map of the Ming Dynasty. Today we often say that learning to drive a car expands the radius of your life. Modern modes of transport take people further and know more about the wider world. So far in the farming community? We look at “Shi Ji” on a note: “In July the first year of the second year of the world, sent to garrison Yuyang, 900 people Tunzhu Township ... ... it will be a heavy rain, it does not work, Loss of time ... Loss of time cut. ”It is so terrible. In the farming era, land transport, mainly by horse and horse, and not much river transport by boat and boat. About sailing and