foolish man never knows his stomach's measure.

22. A miserable man, and ill-conditioned, sneers at every thing: one
thing he knows not, which he ought to know, that he is not free from
faults.

23. A foolish man is all night awake, pondering over everything; he
then grows tired; and when morning comes, all is lament as before.

24. A foolish man thinks all who on him smile to be his friends; he
feels it not, although they speak ill of him, when he sits among the
clever.

25. A foolish man thinks all who speak him fair to be his friends;
but he will find, if into court he comes, that he has few advocates.

26. A foolish man thinks he knows everything if placed in unexpected
difficulty; but he knows not what to answer, if to the test he is put.

27. A foolish man, who among people comes, had best be silent; for
no one knows that he knows nothing, unless he talks too much. He who
previously knew nothing will still know nothing, talk he ever so much.

28. He thinks himself wise, who can ask questions and converse also;
conceal his ignorance no one can, because it circulates among men.

29. He utters too many futile words who is never silent; a garrulous
tongue, if it be not checked, sings often to its own harm.

30. For a gazing-stock no man shall have another, although he come a