《庄子·内篇·德充符》
懂得事物之无可奈何，安于自己的境遇并视如命运安排的那样，只有有德的人才能做到这一点。
知不可奈何而安之若命，唯有德者能之。
To understand the helplessness of things, to live contentedly in one's estate, and to look upon it as the arrangement of fate: only men of worth are able to do this.