Knowledge is like money: to be of value it must circulate, and in circulating it can increase in quantity and, hopefully, in value.

知识就像钱一样，只有在流通中才能体现价值，而且在流通过程中，其数量会增加，很有可能还会增值。

youdao

In the world's huge quantity of circulating capital, there is a part of money under your name. The part of money is marked as the certain part for the work you did. That's the pay for your labor.

在世界巨大的流动资金里，可能有部分划归你的名下了，那是标记你做了其中某一部分工作，是你工作的报酬。

youdao

Before the monetarist revolution, most economists believed that the quantity of money circulating in the economy had no influence on prices or on growth.

FORBES: Anna Schwartz, Monetary Historian, RIP