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。
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:
The key to successful investing is to have a clear understanding of the market.
成功不是幸福的关键。幸福是成功的关键。如果你热爱你所做的事，你就会成功。
农业的成功不仅仅以产量衡量，还以我们为后代留下的遗产衡量。
成为作家的唯一方法就是写作。
Writing is a way of reclaiming time.