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.
写作是与世界互动。
如果你热爱你所做的事,你一生中就不会有一天是在工作。
In the end, we only regret the chances we didn't take.
——《建国方略·孙文学说》(1917—1919年)