But glass has a limited ability to be expressive. 但是玻璃的表现力毕竟是有局限的。 This is a section of wall framing a plaza in the pre-Hispanic city of Mitla, in southern Mexico. 这是在墨西哥南部前西班牙城米特拉一个广场外墙的一部分。 Those 2,
The third one I want to talk about quickly is the progression dynamic, 第三个我想快速讲一下的是进步动机， where you have to sort of make progress, 当你不得不进步的时候， you have to move through different steps in a very granula
