Knowledge is a comfortable and necessary retreat and shelter for us in an advanced age; and if we do not plant it when young,it will give us no shade when we grow old知识可以使老年人舒适地退休和寄托；但如果年轻时不扎根，老年人就得不到庇护。
Genius only means hard-working all one39;s life (Mendeleyev Russian chemist)天才只意味着终身不懈的努力。(俄罗斯化学家 门捷列耶夫)
Live a noble and honest life Reviving past times in your old age will help you to enjoy your life again过一种高尚而诚实的生活。当你年老时回想起过去，你就能再一次享受人生。
Accept what was and what is,and yoursquo;ll have more positive energy to pursue what will b只有接受过去和现在，我们才能有能量去追求自己的未来。
Living without an aim is like sailing without a compass(John Ruskin)人生没有目标，就像航海没有罗盘一样。(罗斯金)
What makes life dreary is the want of motive(George Eliot)没有目的，生活就会抑郁。埃略特)
At twenty years of age ,the will reigns; at thirty ,the wit ; and at forty ,the judgment (Benjamin Franklin ,American president)意志在起主导作用的是意志，30岁机智，40岁判断。(美国总统 富兰克林 B)
Shallow men believe in luckSelf-trust is the first secret of success肤浅的人相信运气，成功的第一个秘诀就是自信。
Behind every successful man there39;s a lot u unsuccessful years (Bob Brown)每个成功的人背后都有很多不成功的岁月。布朗)
Enrich your life today,yesterday is historytomorrow is mystery充实今天，昨天已经过去，明天充满魔力。
The secret of success is constancy to purpose成功的秘诀在于始终忠于目标。
Between two stools one falls to the ground脚踏两端落空。
You have to believe in yourself That39;s the secret of success (Charles Chaplin)人必须有信心，这是成功的秘密。(卓别林)
Success grows out of struggles to overcome difficulties成功来自于克服困难的斗争。
The man who has made up his mind to win will never say "impossible " (Bonaparte Napoleon ,French emperor )决心赢的人永远不会说"不可能的"。( 法国皇帝拿破仑 B)
There is no such thing as a great talent without great will - power (Balzac)没有伟大的意志力，就没有雄才大略。(巴尔扎克)
Cease to struggle and you cease to live(Thomas Carlyle)生命不止，奋斗不息。(卡莱尔)
A strong man will struggle with the storms of fate(Thomas Addison)强者可以与命运的风暴抗争。(爱迪生)
I have no secret of success but hard work除了努力，我没有成功的秘诀。
If you fail,don39;t forget to learn your lesson如果你失败了，别忘了吸取教训。