写作是一种存在于世界的方式，一种理解它的方式。

Efficiency in mining isn't just about speed; it's about doing more with less waste.

书是你握在手中的梦。

"Words have weight, and writers must bear the responsibility of that weight."

Economics is the study of how societies use scarce resources to produce valuable goods and services and distribute them among different individuals. If we think about the definitions, we find two key ideas that run through all of economics:

"The purpose of a writer is to keep civilization from destroying itself."