释义：自满易导致失败，自夸实则愚蠢，自我伤害会招致灾祸。

最重要的比赛是在球场上获胜之前先在脑海中获胜。

A good world needs knowledge， kindliness， and courage； it does not need a regretful hankering after the past or a fettering of the free intelligence by the words uttered long ago by ignorant men.

I'm not afraid of being misunderstood because time will tell.

如果你不倾听客户的声音，你就已经落后了。