35.Doubt is the key ofknowledge。怀疑是知识之钥。

　　36.If you want knowledge, youmust toil for it。若要求知识，须从勤苦得。

　　37.A little knowledge is adangerous thing。浅学误人。

　　38.A handful of common sense isworth a bushel of learning。少量的常识，当得大量的学问。

　　39.Knowledge advances by stepsand not by leaps。知识只能循序渐进，不能跃进。

　　40.Learn wisdom by the folliesof others。从旁人的愚行中学到聪明。

　　41.It is good to learn atanother man’s cost。前车可鉴。

　　42.Wisdom is to the mind whathealth is to the body。知识之于精神，一如健康之于肉体。

　　43.Experience is the bestteacher。经验是最好的教师。

　　44.Experience is the father ofwisdom and memory the mother。经验是知识之父，记忆是知识之母。

　　45.Dexterity comes byexperience。熟练来自经验。

　　46.Practice makesperfect。熟能生巧。

　　47.Experience keeps a dearschool, but fools learn in no other。经验学校学费高，愚人旁处学不到。

　　48. Experience without learningis better than learning withoutexperience。有经验而无学问，胜于有学问而无经验。

　　49.Wit once bought is worthtwice taught。由经验而得的智慧，胜于学习