材料中拓扑和对称性之间的相互作用可以导致意想不到且令人兴奋的物理现象。
有明确身份认同的人知道他们是谁以及他们代表什么。他们有强烈的自我意识,不容易被他人左右。
Don't cry because it's over, smile because it happened.
50岁重建事业并不容易——但值得的事情从来都不简单。
In the mining sector, we must balance economic growth with environmental stewardship to create long-term value.
Writing is a way to make sense of the world. It’s a way to understand the chaos.