1、Motivation is what gets you started.Habit is what keeps you going。动力使你开始，习惯让你坚持。2、Good habits.once established are just as hard to break as are bad habits。好习惯一旦养成了和坏习惯一样难以改掉。3、A bad beginning makes a bad ending。不善始者不善终。4、A fall into a pit.a gain in your wit。吃一堑，长一智。5、A fox may grow gray.but never good。江山易改，本性难移。6、It is never too old to learn。