89.An evil lesson is soon learned. 惡習易染。

88.No vice goes alone. 惡事不單行。

87.That which is evil is soon learnt. 惡行易學。

86.Of evil grain,no good seed can come. 壞谷無好種。

85.Never be weary of well doing. 不要厭倦做好事。

84.A quiet conscience sleeps in thunder. 問心無愧，打雷也能睡。

83.He who avoids temptation avoids the sin. 不受誘惑就免於罪惡。

82.If they say you are good,ask yourself if it be true. 若有人稱讚，自問對不對。

81.We should never remember the benefits we have offered nor forget the favor received. 我有德於人不應記；人有德於我不可忘。

80.He that returns good for evil obtains the victory. 勝利屬於以德報怨的人。