The improvement of the productive powers of labor, and the greater part of the skill, dexterity, and judgement with which it is anywhere directed or applied, seem to have been the effects of division of labor.

Dans le doute, abstiens-toi.

儿童不是知识的被动接受者，而是学习过程的积极参与者。

解读：评判人不能只看风光时，更要看其落魄之际的姿态，能在困境保持尊严，坚守底线，才彰显真正的人格价值与生命韧性。

"The only way to get rid of a temptation is to yield to it."

The Moving Finger writes; and, having writ, Moves on: nor all thy Piety nor Wit Shall lure it back to cancel half a Line, Nor all thy Tears wash out a Word of it.

质量的第一条规则是它必须被定义。