1.Books, like friends, should be few and well chosen. 书籍和朋友，在好不在多。
2.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。
3.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。
4.It is harder to conceal ignorance than to acquire knowledge. 掩盖无知要比学到知识更难。
5.Knowledge comes from experience alone. 知识来自实践。
6.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。
7.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。
8.Knowledge is power. 知识就是力量。
9.Knowledge is the food of the soul. 知识是心灵的食粮。
10.Knowledge makes humble, ignorance makes proud. 知识使人谦虚，无知使人骄傲。
11.Knowledge without practice makes but half an artist. 有知识而无时间，只算半个能人。
12.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。 .