什么是“弦论”? String Theory Explained – What is The True Nature of Reality?

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弦论,即弦理论(string theory),是理论物理学上的一个尚未被证实的理论。这种理论认为宇宙是由我们所看不到的细小的弦和多维组成的。弦论要解决的问题是十分复杂困难的,如了解为何宇宙中有这些物质和交互作用、为何时空是四维的。因为没有其它任何一个理论在这个目标上的进展可与之比拟,弦论无疑地仍是值得继续努力研究。

What is the true nature of the universe?

To answer this question, humans come up with stories to describe the world.

We test our stories and learn what to keep and what to throw away.

But the more we learn, the more complicated and weird our stories become.

Some of them so much so, that it's really hard to know what they're actually about.

Like string theory.

A famous, controversial and often misunderstood story, about the nature of everything.

Why did we come up with it and is it correct?

Or just an idea we should chuck out?

To understand the true nature of reality, we looked at things up close and were amazed.

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