模形式的算术是理解数论更深奥谜团的关键。

Knowledge is only useful if it’s applied.

如果你照顾好土壤，土壤就会照顾好你。

The function of entrepreneurs is to reform or revolutionize the pattern of production by exploiting an invention or, more generally, an untried technological possibility for producing a new commodity or producing an old one in a new way.

领导力是关于做出今天艰难但有益于后代的决定。