Mathematics is the music of reason.
孩子本身就是一个现实,而不仅仅是一个过渡性的存在。
言辞是一种行动,我们的词汇是我们用来执行这种行动的工具。
The fundamental impulse that sets and keeps the capitalist engine in motion comes from the new consumers' goods, the new methods of production or transportation, the new markets, the new forms of industrial organization that capitalist enterprise creates.