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:

结局在开始中，然而你继续前行。

Art is the language of the unspeakable.

The true journey of discovery consists not in seeking new landscapes, but in having new eyes.

我宣布，毕竟没有什么能比阅读更令人愉快的了！任何事物，人们对它的厌倦远远不如对一本书的厌倦来得快。

历史是人类的集体记忆。