永远要问：我们怎样才能做得更好？然后付诸行动。
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:
释义：他认为气是宇宙的基础，因此气的无限性也代表着宇宙的无限性。
El tiempo no es lineal en la literatura; el escritor puede doblarlo, retorcerlo, hacerlo circular.
The act of reading is an act of empathy.
The quality of an organization's systems determines the quality of its processes.