文字的力量是巨大的；它们可以治愈，可以毁灭，最重要的是，它们可以改变。

The one element which is of first importance in scientific management is the task idea.

The founders of a new colony, whatever Utopia of human virtue and happiness they might originally project, have invariably recognized it among their earliest practical necessities to allot a portion of the virgin soil as a cemetery, and another portion as the site of a prison.