https://padlet.com/jaywang9692/tivf7n42vgkl I will do the research about Ancient city style architecture and how people protect it now en-us 2018-09-16 22:42:48 UTC 2018-09-16 22:48:11 UTC hello@padlet.com jaywang9692 https://padlet.com/jaywang9692/tivf7n42vgkl/wish/282049520 with the advancement of society, in the field of thought, people regard the concept of space and time such as the environment in which people and people live, past and present, and the future as a system. Without any one of them, It affects the sustainable development of the system and criticizes the notion that blindly takes the needs of generations as the sole guide. The realization of the progress of human society depends on the absorption of nutrition from the past and the eternal knowledge, especially from the truth embodied in the traditional cultural heritage. Historical artifacts as a witness of the past are protected for today. And the progress and development of the future means the continuation of civilization, which also means the progress of human value.]]> 2018-09-16 22:45:31 UTC https://padlet.com/jaywang9692/tivf7n42vgkl/wish/282049520