九、如果不想在世界上虚度一生，那就要学习一辈子。If you don't want to wasted life in the world， that is about to study for a lifetime。

十、没有求知欲的学生，就像没有翅膀的鸟儿。No students curiosity， like a wingless bird。

十一、吾生也有涯，而知也无涯。One is finite， while knowledge is infinite。

十二、时间是脑力劳动者的资本。Time is the capital of knowledge workers。

十三、赶脚的对头是脚懒，学习的对头是自满。At the right foot is lazy， an opponent of study is complacency。

十四、书到用时方恨少，学富五车不为多。Books to time square hate less， the educated not。

十五、读书百遍，其义自见。Read hundreds of times， see its righteousness。