The real opposition is that between the ego-bound man, whose existence is structured by the principle of having, and the free man, whose existence is structured by the principle of being.

AdS/CFT对应关系是对现实本质的深刻洞察，它弥合了量子力学和广义相对论之间的鸿沟。

全球化给行业带来了机遇和挑战。

衡量一家矿业公司的真正标准不是它的股价，而是它的管理责任。