拓扑绝缘体的发现开启了凝聚态物理学的新前沿,其中拓扑和对称性之间的相互作用导致了新的量子物质状态。
To say something is to perform an action, and to perform an action is to do something with words.
Every landscape is a state of mind.
Cultural confidence is the foundation of brand confidence.
【释义】做官要关心百姓,居家要照顾家人,做事要顾及自身。
"One way of looking at speech is to say that it is a constant stratagem to cover nakedness."