对黑洞的研究将我们带到了理解的边缘，在那里已知的物理定律失效，新的理论必须出现。
The study of black holes has led us to the edge of our understanding, where the known laws of physics break down and new theories must emerge.
风险管理是最需要被充分理解的事情。如果你没有一个好的风险管理系统，你就会破产。
The power of a man, is his present means, to obtain some future apparent good.
在群体中，积累的是愚蠢而不是智慧。