阅读不思考犹如吃饭不消化。
13、Isn't it a happy thing if you review what you have learned on time?
学而时习之,不亦乐乎?
14、The more you read,the more healthy and brave your spirit will be.
读书越多,精神就越健壮勇敢。
15、A man dies still if he has done nothing, as one who has done much.
既然无所事事亦难逃一死,何不奋斗终生。