In man's early days, competition with other creatures must have been critical. But this phase of our development is now finished. Indeed, we lack practice and experience nowadays in dealing with primitive conditions. I am sure that,  without modern weapons, I would make a very poor show of disputing the ownership of a cave with a bear, and in this I do not think that I stand alone. The last creature to compete with man was the mosquito. But even the mosquito has been subdued by attention to drainage and by chemical sprays.

Competition between ourselves, person against person, community against community, still persists, however; and it is as fierce as it ever was.

But the competition of man against man is not the simple process envisioned in biology. It is not a simple competition for a fixed amount of food determined by the physical environment, because the environment that determines our evolution si no longer essentially physical. Our environment is chiefly xonditioned by the things we believe. Morocco and california are bits of the Earth in very similar latitudes, both on the west coasts of continents with similar climates, and probably with rather similar natural resources. YUet their present development is wholly different, not so much because of different people even, but because of the different thoughts that exist in the minds of their inhabitants. This is the point I wish to emphasize. The most important factor in our environment is the state of our own minds.

It is well known that where the white man has invaded a primitive culture, the most destructive effects have xome not from physical weapons but from ideas. Ideas are dangerous. The Holy Office knew this full well when it caused heretics to be burned in days gone by. Indeed, the concept of free speech only exists in our modern society because when you are inside a community, you are conditioned by the conventions of someone looking on from outside that can inject the dangerous thoughts. I do not doubt that it would be possible to inject ideas into the modern world that would utterly destroy us. I would like to give you an example, but fortunately, I cannot do so. Perhaps it will suffice to mention the nuclear bomb. Imagine the effect of a reasonably advanced technological society, one that still does not possess the bomb, of making it aware of the possibility, of supplying sufficient details to enable the thing to be constructed. Twenty or thirty pagesof information handed to any of the major world powers around the year 1925 would have been sufficient to change the course of world history. It is a strange thought, but I believe a correct one, that twenty of thirty pages of ideas and infomation would be capable of turning the present-day world upside down, or even destroying it. I have often tried to conceive of what those pages might contain, but of course I cannot do so because I am a prisoner of the present-day world, just as all of you are. We cannot think outside the particular patterns that our brains are conditioned to, or, to be more accurate, we can think only a very little way outside, and then only if we are very original.

Lesson 45 Of men and galaxies的更多相关文章

  1. 口语、听力:新概念英语2,lesson 45

    新概念英语2,lesson 45 练习听力

  2. NeHe OpenGL教程 第四十五课:顶点缓存

    转自[翻译]NeHe OpenGL 教程 前言 声明,此 NeHe OpenGL教程系列文章由51博客yarin翻译(2010-08-19),本博客为转载并稍加整理与修改.对NeHe的OpenGL管线 ...

  3. 【转】Beginning Game Programming v2.0

    Beginning Game Programming v2.0 Last Updated 8/19/18 Greetings everyone, welcome to the ground up re ...

  4. SQLAlchemy_ORM

    ORM 与 SQLAlchemy 简介: ORM 叫对象关系映射,ORM 将对象转换成SQL,然后使用数据API执行SQL并获取执行结果 SQLAlchemy 是Python 社区最知名的 ORM 工 ...

  5. Go基础---->go的基础学习(三)

    这里面我们简单的介绍go中面向对象编程的知识. Go的面向对象编程 一.为类型添加方法 package main import "fmt" type Integer int // ...

  6. Intermediate English Book 1

    List x1.0 x1.5 Lesson 1 Reading Lesson 1 Details Lesson 2 Dialogue Lesson 2 Details Lesson 3 Reading ...

  7. lesson 16 Mary had a little lamb

    lesson 16 Mary had a little lamb a little + 可数 小的;+ 不可数 少量的 对于动物在幼时都有不同的称呼: calf 小牛 lamb 羊羔 piglet 小 ...

  8. Nehe OpenGL lesson 8

    lesson8 Blending: http://nehe.gamedev.net/tutorial/lessons_06__10/17010/ (也许须要特殊手段訪问) There was a re ...

  9. Vitya and Strange Lesson CodeForces - 842D 字典树+交换节点

    题意: Today at the lesson Vitya learned a very interesting function - mex. Mex of a sequence of number ...

随机推荐

  1. 收藏---wordpress搭建出来的blog

    http://blog.luofei.org/2012/02/painters-and-paintings-through-the-eyes-of-faith/

  2. 01-JAVA语言基础(动手动脑)

    一.一个JAVA类文件中只能有一个public类吗? 01-JAVA语言基础.ppt第22页“一个Java源文件中可以写多个类,但其中只能有一个类是“公有(public)”的,并且Java要求源文件名 ...

  3. Failed to read candidate component class

    今天编程时遇到了Failed to read candidate component class 这个异常,查了好久终于发现了是因为jdk的版本不对,所以报了这个错.

  4. Steam 游戏 《The Vagrant(流浪者)》修改器制作-[先使用CE写,之后有时间的话改用CheatMaker](2020年寒假小目标08)

    日期:2020.02.07 博客期:146 星期五 [温馨提示]: 只是想要修改器的网友,可以直接点击此链接下载: 只是想拿CT文件的网友,可以直接点击此链接下载: 没有博客园账号的网友,可以将页面下 ...

  5. 在iOS项目中,这样才能完美的修改项目名称

    https://www.cnblogs.com/liangyi-cn/p/8657474.html 前言: 在iOS开发中,有时候想改一下项目的名字,这会遇到很多麻烦. 直接改项目名的话,Xcode不 ...

  6. 吴裕雄 Bootstrap 前端框架开发——Bootstrap 显示代码:电脑程序输出: Sample output

    <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title> ...

  7. idea 编译maven

    参考:https://blog.csdn.net/yye894817571/article/details/71681891

  8. Spark教程——(10)Spark SQL读取Phoenix数据本地执行计算

    添加配置文件 phoenixConnectMode.scala : package statistics.benefits import org.apache.hadoop.conf.Configur ...

  9. EC20的指令

    AT+QURCCFG="urcport","usbat" :当设置在主串口时且用主串口进行AT交互时开机会收到一串状态的信息,默认USBAT就不会 AT+IPR ...

  10. python--一起来盖个时间戳!!

    1.datetime import datetime print(datetime.datetime.now()) 2.time import time otherStyleTime = time.s ...