自然界中没有线条,只有相互映衬的色彩区域。
There are no lines in nature, only areas of color, one against another.
The history of mathematics is a testament to the ingenuity and creativity of the human mind.
Geometry is knowledge of the eternally existent.
在即将来临的困难时期,死亡比生存更为可取。
只要符合自然法则,再奇妙的事情也可能是真实的。