灵魂是身体的主人，而不是奴隶。

傲慢的人突然显达，上天也会惩罚他；疏漏放纵的人，努力求进取，上天也会宽容他的行为。

The man in the planning room, whose specialty under scientific management is planning ahead, invariably finds that the work can be done better and more economically by a subdivision of the labor.

可持续发展的关键在于通过教育和创新不断改善人力资本。