一份不允许我用武力捍卫自己免受攻击的契约总是无效的。
A covenant not to defend myself from force， by force， is always void.
In the long run, the greatest weapon of mass destruction is stupidity.
I like to think of my work as a kind of translation between different systems and contexts.
莫迪利亚尼-米勒定理的核心思想是，在特定条件下，公司的价值不受其融资方式的影响。