秤

You must know that patience is not cowardice, but a virtue.

你必须知道耐心不是懦弱，是美德。

Russel analysed two major elements causing this: the application of ones' skills in job and the constructiveness of the job.

罗素研究了与此有关的两个主要因素，即技巧的运用和工作的建设性功能。