.books, like friends, should be few and well chosen. 书籍和朋友，在好不在多。

.he who will not learn when he is young will regret it when he is old. 少壮不努力，老大徒伤悲。

.ignorance is the curse of god, knowledge the wing wherewith we fly to heaven. 无知乃是罪恶，知识乃是我们借以飞向天堂的翅膀。

.it is harder to conceal ignorance than to acquire knowledge. 掩盖无知要比学到知识更难。

.knowledge comes from experience alone. 知识来自实践。

.knowledge is a city to the building of which every human being broughta stone. 知识是一座城堡，每个人都应为它增砖添瓦。

.knowledge is a treasure, but practice is the key to it. 知识是宝库，而实践是开启宝库的钥匙。

.knowledge is power. 知识就是力量。

.knowledge is the food of the soul. 知识是心灵的食粮。

.knowledge makes humble, ignorance makes proud. 知识使人谦虚，无知使人骄傲。

.knowledge without practice makes but half an artist. 有知识而无时间，只算半个能人。

.knowledge, in truth, is the great sun in the firmament. life and power are scattered with all its beams.知识的确是天空中硕大无比的太阳。它的光辉撒下生命和力量。

.learn from the mistakes of others and prevent your own. 前人犯错，后人戒。

.learn to creep before you leap. 先学爬，后学跳。（循序渐进）

.learn young, learn fair. 學習趁少，而且要学好。

.learning is a bitter root, but it bears sweet fruit. 學習根苦果甜。

.learning is like rowing upstream; not to advance is to dropback. 學習如逆水行舟，不进则退。

.learning is the eye of the mind. 学问是心灵的眼睛。

.learning without thought is useless; thought without learning is dangerous. 学而不思则罔，思而不学则殆。

.not ignorance, but the ignorance of ignorance, is the death of knowledge. 不是无知本身，而是对无知的无知，才是知识的死亡。

.nothing is more terrible than ignorance in action. 最可怕的事莫过于无知而行动。

.reading makes a full man; conference a ready man; and writing an exact man. 读书使人充实，讨论使人机敏，写作使人严谨。

.that is a good book which is opened with expectation and closed with profit. 好书使人开卷有所求，闭卷有所获。

.the wise man is always a good listener. 智者善听人言。

.there is no end to learning. 学无止境。

.there is no royal road to learning. 学问之道无捷径。

.there is no such thing as genius; it is nothing but labour and diligence. 世间无所谓天才，它仅是刻苦加勤奋。

.what is learned in the cradle is carried to the grave. 孩提时代学到的东西，至死也不会忘却。

.wisdom is more precious than wealth. 智慧比财富更宝贵。

.wise men are silent; fools talk. 蠢人多话，智者寡言。

.without learning, without eyes. 没有学识就是盲人。