A company's culture is defined by the actions of its leaders, not their words.
企业文化是由领导者的行动而非言辞定义的。
Diplomacy is a means to achieve national interests, but it should also respect the principles of peace, justice, and rule of law.
理解布莱克-斯科尔斯模型的关键在于认识到它是基于对冲以消除风险的理念。