说到我的软肋上了。别忘了后面有句“说缘督以为经。。。

跟ntotl说的不谋而合了：））。：））。

very true, the average life span of humans is about 70 years. but the ability of human digestion and absorption of knowledge is different from person to person, leading to various growth speed of knowledge.

有人读书百卷，还是无从下笔；
有人读书不过２，下笔已有神也:)))。


spending all your time learning？有道理，我今天就把所有书都扔地下室里好了。