知识使资源的存在变得无限
知识使资源的存在变得无限
我们将继续创造新知识和新资源
Brett:
知识是使资源存在变得无限的东西。知识的创造是无界的。我们将继续创造更多知识,从而了解更多不同的资源。
在《无限的开始》中有一个关于铕的绝妙寓言,David谈到大约60年前第一批彩色电视开始制造时的情况。当时有一种阴极射线管类型,你会向荧光屏发射电子束。荧光屏上有这些像素,三种不同的颜色,其中一种是红色,屏幕上的那些红色荧光粉充满了元素铕。
铕的有趣之处在于,当你给它通电,激发它时,它会发出这种红色光芒。铕的特别有趣之处在于,它是元素周期表上唯一这样的元素;它是唯一能做到这一点的化学物质。如果你向它发射电子,它会发出彩色电视所需的红色。
据计算,地球上只有一定数量的铕,而阴极射线管制造商正在迅速消耗这些铕。因此,科学家们有一个完全可靠的数学理论,认为阴极射线管的数量是有限的;因此,我们将耗尽阴极射线管。
从非常狭隘的意义上说,对于任何给定的资源,地球上的数量确实是有限的。当然,外太空也会有铕,你或许可以在那里开采,但更深层次的观点是,现在没有人再用阴极射线管了。如今,彩色电视的整个概念与铕的提取毫无关系。
我们都有了液晶屏幕,有了等离子屏幕,未来可能还会出现与我们现在拥有的技术完全无关的东西。但我们仍然会有彩色电视或彩色屏幕。
对于我们能想到的任何资源来说,这都是正确的。
你完全可以做一个很好的马尔萨斯计算,如果你碰巧生活在非洲大草原上,我们就不能继续燃烧木材,因为最终所有的森林都会被烧毁。显然,我们将耗尽木材。木材的数量是有限的。即使你能种植更多木材,最终木材的消耗量也会超过现有的数量。这就是针对煤炭、石油以及我们正在消耗的所有其他资源提出的论点。
Naval:
即使是所谓的空白空间也有很多物质和很多可以转化为能量的东西。那里的资源数量是没有限制的。纯粹只是知识的限制。
不幸的是,人们在这里做了一个悲观的假设,认为人类的创造力是有限的,我认为那些没有建造过东西、没有从零开始创造新东西的人似乎最能感受到这一点。
Knowledge Makes the Existence of Resources Infinite
We’re going to keep creating new knowledge and new resources
Brett:
Knowledge is the thing that makes the existence of resources infinite. The creation of knowledge is unbounded. We’re going to keep on creating more knowledge and, thereby, learning about more and different resources.
There’s this wonderful parable of europium in The Beginning of Infinity where David talks about when the first color television started to be manufactured about 60 years ago. There was a cathode ray tube type where you’d fire a stream of electrons at a phosphorescent screen. The phosphorescent screen would have these pixels, three different colors, one of which was red, and those red phosphors on the screen were filled with the element europium.
The interesting thing about europium is, when you put electricity through it, when you excite it, it glows with this red color. The extra-interesting thing about europium is that it is the only such element on the periodic table; it’s the only chemical that will do that. If you fire electrons at it, it will glow the red that you need to have for color television.
It was calculated that there’s only a certain amount of europium on the earth, and that amount of europium was quickly being consumed by cathode ray tube manufacturers. So the scientists had a perfectly robust mathematical theory about how the number of cathode ray tubes was finite; therefore, we’re going to run out of cathode ray tubes.
It’s true, in a very narrow sense, that for any given resource you’re going to have a finite amount on planet Earth. Of course, there’s going to be europium in outer space and you could probably mine it there, but the deeper point is that no one has cathode ray tubes anymore. The whole idea of color television has nothing to do with the extraction of europium these days.
We’ve all got LCD screens, we have plasma screens, and there will probably be something else coming in the future that will have absolutely nothing to do with the kind of technology we have today. But we’re still going to have color television or color screens.
This is true for absolutely any resource that we can think of.
You might very well make a perfectly good Malthusian calculation that we can’t keep on burning wood if you happen to be living on the African savanna, because eventually all of the forests are going to be burned down. Obviously, we’re going to run out of wood. There’s a finite amount of wood. Even if you can grow more wood, eventually the consumption of wood is going to outstrip the amount that’s there. And this is the argument that’s made for coal, oil, and everything else that we happen to be consuming.
Naval:
Even so-called empty space has a lot of matter and a lot of things that could be converted into energy. There is no limit to the number of resources out there. There’s purely a limit to knowledge.
Unfortunately, there’s a pessimistic assumption here that people make that human creativity is bounded, and I think it’s the people who have not built things, who have not created new things from scratch, who seem to feel this the most.