The idea is not to have any 90-degree angles. In the beginning, there was the diagonal. The diagonal comes from the idea of the explosion which "re-forms" the space.

世界是一本书，不旅行的人只读了一页。

"Language is the skin of thought."

财富可以修饰房屋，道德可以修饰身心，心胸宽广可以使身心舒坦，所以君子一定要做到意念诚实。