When we first met Ms Judy Tao Zheng, mother of the unfortunate Chinese overseas student Yoyo, we were impressed by her persistence but tiredness and the thirst for a thread of light of hope.

• 在今年八月我们接触郑涛女士的时候，看到的是一位坚忍但是疲累，却渴望能见到曙光的母亲，那时听她说到悠悠的故事，真的不知道她是怎样熬过来的。