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:
To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment.
我觉得音乐是一种很神奇的东西，它可以让你快乐，也可以让你悲伤，但最重要的是它能让你感受到生活的美好。
幸福晚年的秘诀在于要有好的记性和坏的记性。
释义：不谨慎言语可能导致祸患，言辞不当如同利刃，会给自己带来危险和麻烦。
沉默是上帝的语言；其他一切都是拙劣的翻译。
