循环经济不再是可选项;它是负责任制造业的唯一前进方向。
自我不是现成的东西,而是通过行动选择不断形成的东西。
城市是一所学校,它的建筑是老师。
The beauty of mathematics lies in its ability to describe the universe in the most elegant way possible.
The key to understanding life is to understand the interactions between its components.