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:
经济学特别是宏观经济学中说的投资是耐用资本品如厂房设备的生产，而平常说的“投资”是指购买资产如股票，这和经济学中的投资不同，为了区分，这种投资被称为金融投资。
The work of art is a trace of the sacred.
El arte no debe ser un espejo que refleja, sino un martillo que forja.
We’re in the business of chaos and the art of subtraction.
质量始于农场，卓越来自于对细节的不懈关注。