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:
实现明天的唯一限制是我们今天的疑虑。
I'm not afraid of storms, for I'm learning how to sail my ship.
The best way of learning about anything is by doing.
渔业的未来在于平衡经济增长与生态责任。
"The best way to predict the future is to invent it."
商业中最强大的工具是一个强大的团队。
The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.
我不是墨守成规者，我是叛逆者。
I'm a lover not a fighter.