Customer satisfaction is the ultimate measure of a company’s success.

吃饭不可不嚼便咽，走路不可不看便走，话不可不考虑便信口乱说，事不可不计划就贸然去做，衣服不能随便就脱，钱财不能随便据为已有，怒气不可不忍而任意发作，朋友不可不加选择地乱交。

The mathematician's patterns, like the painter's or the poet's, must be beautiful.

过去是一个如影随形的阴影，无论我们跑得多快。