仓廪虚兮岁月乏,子孙愚兮礼义疏。
仓库里空虚了日子就会难,子孙愚笨了怎么知晓礼义呢?
The best quarries leave no scars, only responsible transitions.
It is India that gave us the ingenious method of expressing all numbers by means of ten symbols, each symbol receiving a value of position as well as an absolute value.