三十五、读书无疑者，须教有疑，有疑者，却要无疑，到这里方是长进。Reading this，you must teach suspected，YiZhe，will no doubt，is to grow here。

三十六、我的努力求学没有得到别的好处，只不过是愈来愈发觉自己的无知。——笛卡儿I didn't get other benefits，effort study is just more and find his own ignorance。--Descartes

三十七、不积跬步，无以至千里；不积小流，无以成江海。Short step，without even thousands of miles；Not small streams，beyond into jianghai。

三十八、读书不能囫囵吞枣，而要从中吸取自己需要的东西。Reading cannot be swallowed，and learn what you need。

三十九、以前我们总是认为自己很聪明，但是学习了没有很好的去执行，反被聪明误。Before we always think oneself is very smart，but learning is not very good to do， to be wise。

四十、买书没有读书难，读书没有消化难。Buying books is not as difficult as reading，reading is not as difficult as digestion。

四十一、科学的自负比起无知的自负来还只能算是谦虚。Scientific conceit than ignorance is proud to also can be modest。

四十二、天赋如同自然花木，要用学习来修剪。Talents are like natural plants，that learning is to be used for pruning。