Yiwei world
In fact, people should first come into contact with the one-dimensional world, because the world is actually a straight line, a horizontal road, or a normal development thing. In other words, because the actual things actually basically operate normally according to certain laws, there is no variation!
flat ground
In fact, the two-dimensional world can be simply understood as a surface in mathematics, that is, a plane composed of points and lines. Because a plane is composed of points and lines, it is more comprehensive than a plane for the world. In other words, if things can develop normally and have a very good order to maintain, then it can be called a two-dimensional world!
Three-dimensional world
In fact, mathematically speaking, the three-dimensional world is equivalent to a three-dimensional figure, a cube, a cuboid and a pyramid. Can be called a three-dimensional world. The three-meter world is more spatial than the plane and two-dimensional wetland, and it also contains strong logic! The three-dimensional world is the main part of our world today!
Siwei world
The four-dimensional world does not exist in real life. It is a fictional thinking world, but this world is just like modern people. You can use the thinking and logic of the ancients and the world of the ancients. So the four-dimensional world does not exist!
Modern people are very clever.
According to the theory of biological evolution, ancient people are definitely not as smart as today's people, because ancient people's thinking is basically right brain. In other words, ancient people have stronger rational thinking, but lack perceptual thinking, and the most important creativity and skills of modern people come from the creativity of the left brain. Therefore, ancient people are far less clever than modern people. ...