Dairy products should be both nutritious and delicious.

从今往后,所有的帝国都是思想的帝国。

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。

The essence of mathematics is not to make simple things complicated, but to make complicated things simple.

真正的音乐来自于内心，而不是技巧。