我们开采的岩石讲述着地球的故事；我们只是这份遗产的临时保管者。

当我接受自己本来的样子时，我就能改变。

Machinery and labor-saving devices are only valuable as they serve to reduce the cost of manufacture.

Any woman who understands the problems of running a home will be nearer to understanding the problems of running a country.