真正的问题不在于机器是否会思考，而在于人类是否会思考。
The real problem is not whether machines think but whether men do.
The best way to forget something is to replace it with something better.
The only way to deal with the future is to function efficiently in the present.
Nothing is funnier than unhappiness.
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。
