To believe with certainty,we must begin with doubting.

　　要完全相信，我们首先得怀疑。Stanislaus

　　Give a man a fish, and you feed him for a day. Teach a man to fish, and you get rid of him on the weekends.给他一条鱼，你可以喂他一天;教他钓鱼，他周末就不会再来缠你了。Gary Apple

　　True science teaches, above all, to doubt and be ignorant.真正的科学首先教人怀疑和知道自己无知。 Miguel de Unamuno

　　Truth has no special time of it\'s own. Its hour is now always.真理没有自己特定的时间段。它的时间永远是现在。A.Schweitzer

　　Do not linger to gather flowers to keep them, but walk on,for flowers will keep themselves blooming all your way.只管走过去，不必逗留着采了花朵来保存，因为一路上花朵自会继续开放的。

　　Genius is one percent inspiration and ninety-nine percent perspiration.　　天才是百分之一的灵感加上百分之九十九的汗水。

　　Nothing is impossible to a willing heart。有志者事竟成

　　I am a slow walker,but I never walk backwards. ( America) 我走得很慢，但是我从来不会后退。(亚伯拉罕.林肯美国) Nothing is impossible! 没有什么不可能!

　　I will greet this day with love in my heart. 我要用全身心的爱来迎接今天

　　I can make it through the rain. I can stand up once again on my own. 我可以穿越云雨，也可以东山再起(Mariah Carey-through the rain) You have to believe in yourself . That's the secret of success.(Charles Chaplin , American actor ) 人必须相信自己，这是成功的秘诀。 (美国演员 卓别林. C.)