You have been a qualified teachers and even better friend. Thank you for all that  you have done. 您不仅是一位合格的教师，更是一位好朋友，谢谢您所做的一切。

    Education is not the filling of a pail, but the lighting of a fire. 教育不是灌满一桶水，而是点燃一团生命的火焰。

    The man who can make hard things easy is the educator. 能使艰难之事变得容易的人是教育者。