1. nothing is impossible.
2. never forget to say "thanks" .
3. keep on going never give up.
4. whatever is worth doing is worth doing well.
5. believe in yourself.
6. i can because i think i can.
7. action speak louder than words.
8. never say die.
9. never put off what you can do today until tomorrow. 今日事今日毕!
10. 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!
11.you cannot improve your past, but you can improve your future. once time is wasted, life is wasted.
12.knowlegde can change your fate and english can accomplish your future.
13.don't aim for success if you want it; just do what you love and believe in, and it will come naturally.
如果你想要成功 ，不要去追求成功;尽管做你自己热爱的事情并且相信它，成功自然 到来。
14. it is during our darkest moments that we must focus to see the light.
15. judge each day not by the harvest you reap but by the seeds you plant.
16. the questions you ask determine the quality of your life.
17.change your thoughts and you change your world.
18.happiness is not something you postpone for the future; it is something you design for the present.
幸福 不是着眼于将来 而是现在为之奋斗的过程。
19.it is by acts and not by ideas that people live.
20.do one thing at a time, and do well.