1.i can because i think i can.
我行，因为我相信我行!
2.never say die.
永不气馁!
3.whatever is worth doing is worth doing well.
任何值得做的事就值得把它做好!
4.do one thing at a time, and do well.
一次只做一件事，做到最好!
5.action speak louder than words.
行动胜于言语!
6.keep on going. never give up.
勇往直前， 决不放弃!
7.never put off what you can do today until tomorrow.
今日事今日毕!
8.the best preparation for tomorrow is doing your best today.
对明天做好的准备就是今天做到最好!
9.never forget to say "thanks" .
永远不要忘了说“谢谢”!
10.believe in yourself.
相信你自己!