The best way to learn mathematics is to do mathematics.
学习数学的最好方法就是做数学。
Get rich or die tryin'.
义理(思想内容)、考据(文献考证)、辞章(文辞表达)三者缺一不可。
The future of coal lies in clean and efficient utilization.
"We do not write because we want to; we write because we have to."