81.Prevention is better than cure.

預防勝于治療。

82.An ounce of prevention is worth a pound of cure.

一分預防勝似十分治療。

83.Bitter pills may have wholesome effect.

良藥苦口利于病。

84.A good medicine tastes bitter.

良藥苦口。

85.There is no friend so faithful as a good book.

最忠實的朋友莫過于一本好書。

86.Books,like friends,should be few and well chosen.

書籍如朋友，宜少宜精選。

87.A book is the same today as it always was and it will never change.

好書千載常如新。

88.A good book is a best friend who never turns his back upon us.

好書如至友，永遠不相負。

89.In books,are embalmed the greatest thoughts of all ages.

偉大思想古今有，載入書中成不朽。

90.Some books are to be tasted,others to be swallowed,and some few to be chewed and digested.

一些書可以品味，另外一些書可以吞食，少數的一些可以咀嚼、消化。