Knowledge makes humble, ignorance makes proud.

　　知识使人谦虚，无知使人骄傲。

　　Learning is the eye of the mind.

　　学问是心灵的眼睛。

　　There is no end to learning.

　　学无止境。

　　One is never too old to learn.

　　活到老，学到老

　　A good book is a good friend.

　　好书如挚友。

　　Ignorance is not innocence but sin. -Robert Browning

　　无知并非纯真，而是罪恶。 -罗伯特·布朗宁

　　Knowledge comes, but wisdom lingers. -A.Tennyson

　　知识来了，智慧却迟迟不前。 -丁尼生

　　Learning does not stop as long as a man lives, unless his learning power atrophies because he does not use it. -Robert Hutchins

　　人只要活着，學習就不改停下来，除非學習能力因不学而萎缩。 -罗伯特·胡钦斯

　　Learning is like rowing upstream, not to advance is to drop back. -Chinese Proverb

　　学如逆水行舟，不进则退。 -中国谚语

　　Learning without thought is labor lost; thought without learning is perilous. -Confucius

　　学而不思则盲，思而不学则怠。 -孔子

　　Do not, for one repulse, give up the purpose that you resolved to effect. (William Shakespeare, British dramatist) 不要只因一次失败，就放弃你原来决心想达到的目的。(英国剧作家 莎士比亚.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) 不要放弃你的幻想。当幻想没有了以后，你还可以生存，但是你虽生犹死。((美国作家 马克·吐温) 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，用来造福人类。我认为，在我们的短暂一生中，最好的贡献莫过于此了。 (美国发明家 爱迪生. T.)

　　Ideal is the beacon. Without ideal, there is no secure direction; without direction, there is no life.( Leo Tolstoy, Russian writer) 理想是指路明灯。没有理想，就没有坚定的方向;没有方向，就没有生活。(俄国作家 托尔斯泰. L.)

　　If winter comes, can spring be far behind ?( P. B. Shelley, British poet ) 冬天来了，春天还会远吗?( 英国诗人, 雪莱. P. B.)

　　If you doubt yourself, then indeed you stand on shaky ground. (Ibsen, Norwegian dramatist )如果你怀疑自己，那么你的立足点确实不稳固了。 (挪威剧作家 易卜生) I

　　f 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) 如果你想走到高处，就要使用自己的两条腿!不要让别人把你抬到高处;不要坐在别人的背上和头上。(德国哲学家 尼采. F. W.)

　　It is at our mother's knee that we acquire our noblest and truest and highest, but there is seldom any money in them. ( Mark Twain, American writer ) 就是在我们母亲的膝上，我们获得了我们的最高尚、最真诚和最远大的理想，但是里面很少有任何金钱。(美国作家 马克·吐温)

　　Living without an aim is like sailing without a compass. (Alexander Dumas, Davy de La Pailleterie, French Writer) 生活没有目标就像航海没有指南针。 (法国作家 大仲马. A.)