The past is always tense, the future perfect.
There is no better teacher than history in determining the future……There are answers worth billions of dollars in a history book.
物种之间的边界比我们想象的更具渗透性。
金钱只关注所有事物共有的东西,即交换价值,它将所有的质量和个性都简化为一个问题:多少?