在新的规则确定下来之前，要求每位同学：
每天10:00-11:00 14:00-16:30，必须在实验室处于工作状态。否则按违反规则处理。特殊情况要发邮件给我解释，一起商量着决定是否可以不惩罚。
需要个性化定制规则的同学，写邮件跟我商量： we can customize the rules for someone, but with certain price. You make trouble to me and the group, then you have to undertake some cost.