我不是时尚达人，我就是时尚。
I'm not a fashionista, I'm a fashion.
I know not with what weapons World War III will be fought, but World War IV will be fought with sticks and stones。
小说的艺术在于让读者忘记作家的存在。
The Internet is a platform for innovation, but it also requires responsible use.
Economics is the study of how societies use scarce resources to produce valuable goods and services and distribute them among different individuals. If we think about the definitions, we find two key ideas that run through all of economics:
