Nurse Cheng finds great satisfaction in her work: "Isn't a sense of worth and accomplishment just the thing to look for in this life?"
後來他想：「清掃工作總要有人來做，自己沒有條件從事別的工作，不如安份守己地做好這件事。靠自己的勞力做事賺錢，其實也沒啥『丟人』的。」