高分子化学的引入开辟了一个新的材料世界，其重要性可与发现新大陆相媲美。
The past is what you remember, imagine you remember, convince yourself you remember, or pretend you remember.
释义：知足常乐的人会感到快乐，没有欲望没有追求的人会感到轻松。
规范是命令、允许或授权某种行为的行动的意义。
Business opportunities are like buses, there's always another one coming.
Music is the language of the soul, and it has the power to touch hearts in ways words alone cannot.
The linear economy is a system that is fundamentally flawed. It is a system that takes, makes, and wastes.