在科学管理中,最重要的元素是任务观念。
The one element which is of first importance in scientific management is the task idea.
法律体系的存在是一个事实问题,而不是道德问题。
The coal industry has been the backbone of America's energy independence for generations.
The best way to predict the future is to create it.
Liberty means responsibility. That is why most men dread it.
"Art should create moments of shared experience."
我只知道一种责任,那就是去爱。