Do not , for one repulse , give up the purpose that you resolved to effect .(William Shakespeare , British dramatist) 不要只因一次失敗，就放棄你原來決心想達到的目的。(英國劇作家 莎士比亞.W.) Don't part with your illusions . When they are gone you may still exist , but you have ceased to live. (Mark Twain , American writer) 不要放棄你的幻想。當幻想沒有了以后，你還可以生存，但是你雖生猶死。（(美國作家 馬克?吐溫) I want to bring out the secrets of nature and apply them for the happiness of man . I don't know of any better service to offer for the short time we are in the world .(Thomas Edison , American inventor) 我想揭示大自然的秘密，用來造福人類。我認為，在我們的短暫一生中，最好的貢獻莫過于此了。 (美國發明家 愛迪生. T.) Ideal is the beacon. Without ideal , there is no secure direction ; without direction , there is no life .( Leo Tolstoy , Russian writer) 理想是指路明燈。沒有理想，就沒有堅定的方向；沒有方向，就沒有生活。 (俄國作家 托爾斯泰. L .) If winter comes , can spring be far behind ? ( P. B. Shelley , British poet ) 冬天來了，春天還會遠嗎？( 英國詩人, 雪萊. P. B.) If you doubt yourself , then indeed you stand on shaky11 ground . (Ibsen , Norwegian dramatist ) 如果你懷疑自己，那么你的立足點確實不穩固了。 (挪威劇作家 易卜生) If you would go up high , then use your own legs ! Do not let yourselves carried aloft; do not seat yourselves on other people's backs and heads . (F. W . Nietzsche , German Philosopher) 如果你想走到高處，就要使用自己的兩條腿！不要讓別人把你抬到高處；不要坐在別人的背上和頭上。 Nothing is beneath you if it is in the direction of you life. ——Emerson 只要是符合你人生方向的,什么工作都應該干。 ——愛默生 Happiness is a butterfly，which，when pursued，is always just beyond your grasp ，but which，if you will sit down quietly，may alight upon you. ——N.Aawthorne 幸福是一只蝴蝶，你要追逐它的時候，它總是在你前面不遠的地方；但是如果你悄悄地坐下來，它也許會落到你身上。 Life is just a series of trying to make up your mind. ——Thomas Fuller 人生就是一系列決心的結果。 ——富勒 Remember when life’s path is steep to keep your mind even. ——Abraham Lincoln 越是困難，越需沉著。