1. You can't judge a tree by its bark 人不可貌相。
2. Variety is the spice of life 变化是生活的调味品。
3. There is no royal road to learning 求知无坦途。
4. Doubt is the key to knowledge 怀疑是知识的钥匙。
5. Sharp tools make good work 工欲善其事，必先利其器。
6. Wasting time is robbing oneself 浪费时间就是掠夺自己。
7. There is no garden without its weeds 没有不长杂草的花园。
8. Some thing is learned every time a book is opened 开卷有益。
9. The worse luck now, the better another time 风水轮流转。
10. The first step is as good as half over 第一步是最关键的一步。
11. The wealth of the mind is the only wealth 精神的财富是唯一的财富。
12. One swallow does not make a summer 一燕不成夏。(一花独放不是春。)
13. Rome was not built in a day 罗马不是一日建成的。(伟业非一日之功。)
14. Wealth is the test of a man's character 财富是对一个人品格的试金石。
15. All things in their being are good for something 天生我才必有用。
16. One who has seen the ocean thinks nothing of mere rivers 曾经沧海难为水。
17. The car will find its way round the hill when it gets there 车到山前必有路。
18. To be both a speaker of words and a doer of deeds 既当演说家，又做实干家。
19. A man is only as good as what he loves 一个人要用他所爱的东西有多好来衡量。
20. The best hearts are always the bravest 心灵最高尚的人，也总是最勇敢的人。
if you would hit the mark, you must aim a little above it. every arrow that flies feels the attraction of earth.
Leave behind a clean world for future generations. （留给下一代一个清洁的地球。）
I know that my future is not just a dream. （我知道我的未来不是梦。）
Get to another summit in your career. （开创职业生涯的另一个高峰。）
《和平年代》里的话：当幻想和现实面对时，总是很痛苦的。要么你被痛苦击倒，要么你把痛苦踩在脚下。
Go for it! = Just do it! （加油！向前冲！做了再说！）
Youth means limitless possibilities.
Pursue breakthroughs in your life.
Growing old beats the alternative
No pain, no gain. （天下事没有不劳而获的东西。）
To convert defeat into victory.
Honesty is the best policy.
Man can conquer nature.
Never too old to learn.
Practice makes perfect.
Better late than never.
Knowledge is power.
You can do it too!
Never say die.
Time is money.