记忆是个狡猾的东西;它既可以是安慰,也可以是诅咒。
失败不是成功的对立面;它是成功的垫脚石。
凡是做学问,必须从各个方面都理解透彻,还要更进一步深入理解内在的道理。
Exceed your customers' expectations. If you do, they'll come back over and over. Give them what they want — and a little more.