Every opinion based on scientific criticism I welcome. As to prejudices of so-called public opinion, to which I have never made concessions, now as aforetime the maxim of the great Florentine is mine:
―Segui il tuo corso, e lascia dir le genti.‖ [Follow your own course, and let people talk – paraphrased from Dante] --Karl Marx London July 25, 1867
根據世界衛生組織（World Health Organization）發行最新第十一版的「國際疾病分類手冊」( International Classification of Diseases,
or the ICD-11)，「工作耗竭」(Burnout)現在正式成為一項合法的醫學診斷(1)。「工作耗竭」被界定為與就業或失業相關的問題，正式的診斷必須滿足三項症狀：
