53.Learning makes a good man better and ill man worse. 知識能使好人更好，壞人更壞。

71.Action is the proper fruit of knowledge. 行動是知識之佳果。

44.Experience is the father of wisdom and memory the mother. 經驗是知識之父，記憶是知識之母。

42.Wisdom is to the mind what health is to the body. 知識之於精神，一如健康之於肉體。

39.Knowledge advances by steps and not by leaps. 知識只能循序漸進，不能躍進。

36.If you want knowledge,you must toil for it. 若要求知識，須從勤苦得。

35.Doubt is the key of knowledge. 懷疑是知識之鑰。

34.Wisdom is a good purchase though we pay dear for it. 為了求知識，代價雖高也值得。

32.Wisdom is better than gold or silver. 知識勝過金銀， 33.Wisdom in the mind is better than money in the hand. 胸中有知識，勝於手中有錢。

31.Wisdom is more to be envied than riches. 知識可羨，勝於財富。