除非我了解业务，否则我从不购买股票。
I never buy a stock unless I understand the business.
数学中最深刻的见解往往来自最抽象的理论。
Hatred is the most accessible and comprehensive of all the unifying agents.
La ironía es mi arma contra la solemnidad del mundo.
水产养殖的未来在于平衡生态健康与经济可行性。