形容世事变化无常，难以预测。

如果你没有得到奇迹，那就成为一个奇迹。

The robustness of topological states against local perturbations is a testament to the power of topology in protecting quantum information.

The debate isn't 'coal vs. renewables'—it's how to integrate both during the transition.

建筑不是关于形式，而是关于可以在空间中建立的多种关系。

造纸行业有责任在环境管理方面发挥领导作用。