18
It's stupid to try to get something for nothing, or run up huge bills you can never pay.
19
The person who courts sin, marries trouble; build a wall, invite a burglar.
20
A bad motive can't achieve a good end; double-talk brings you double trouble.
21
Having a fool for a child is misery; it's no fun being the parent of a dolt.
22
A cheerful disposition is good for your health; gloom and doom leave you bone-tired.
23
The wicked take bribes under the table; they show nothing but contempt for justice.
24
The perceptive find wisdom in their own front yard; fools look for it everywhere but right here.
25
A surly, stupid child is sheer pain to a father, a bitter pill for a mother to swallow.
26
It's wrong to penalize good behavior, or make good citizens pay for the crimes of others.
27
The one who knows much says little; an understanding person remains calm.
28
Even dunces who keep quiet are thought to be wise; as long as they keep their mouths shut, they're smart.