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:
译文：即便我改变了外在的样子，人们依然难以领悟真谛，那些如同行尸走肉般生活的人，我并不为之忧虑。我要尽情地回归质朴纯真，哪怕被人嘲笑不够潇洒风流。
Every technological breakthrough is a challenge to the limits.
Success comes when you focus on the customer, not the competition.
最重要的是对自己诚实，对所做之事诚实。
Trust is the currency of leadership—earn it daily through transparency and results.