Live in the present, ask oneself momently, if I pass away now, whether I can pass away quietly?

活在当下，时刻问自己，假如此刻我走了，我是否能平静地走？

youdao

Pass a practice of oneself research, open the exhibition valid mathematics to communicate a backlog case for mathematics classroom in the high school, provide the teaching mode that can operate;

通过自身的实践研究，为中学数学课堂开展有效的数学交流积累案例，提供可操作的教学模式；

youdao