过去是一个异国;他们在那里做事的方式不同。
The only way to achieve the impossible is to believe it is possible.
Money is concerned only with what is common to all: it asks for the exchange value, it reduces all quality and individuality to the question: How much?
我们几乎无法避免这样的推论:光是由同一种介质的横向波动组成的,这种介质也是电和磁现象的原因。