Who should ＂do filial piety＂ for Professor Wu Da？

　　Dr. Zhang Zaiyuan, a famous professor at Wuhan University, suffered from a rare disease two years ago and was already dying. However, Wu Da sent a staff to his hospital bed this year and announced in front of Zhang Zaiyuan, who could not speak and lived on a ventilator, that he would terminate his employment contract and stop providing medical expenses and housing.From the moral and ethical point of view, Wu Da is too heartless, but according to the agreement between Wu Da and Professor Zhang, Wu Da has fulfilled his responsibilities, and in addition, he has paid more than 686,000 yuan. It is obviously too harsh to say that Wu Da has no human feelings and is kicking down the ladder. After all, Wu Da is a university, not a nursing home. Blaming Wu Da blindly can’t solve any problems, which is like Zhang Haichao who opened his chest and examined his lungs. Of course, it does not rule out that this is a hype for Wu Da to challenge the system. But if there is a system that will make Professor Zhang, Professor Li and Professor Wang, and even ordinary people, afford to get sick in the future …