Innovation in traditional industries like coal mining is not just possible—it's essential.

The value of a commodity, or the quantity of any other commodity for which it will exchange, depends on the relative quantity of labor which is necessary for its production, and not on the greater or less compensation which is paid for that labor.

渔业技术必须首先服务于保护，其次才是利润。

The only real journey is the one within.

你必须愿意独处才能成为一名作家。