5:12 The sleep of the laborer is pleasant – whether he eats little or much –
but the wealth of the rich will not allow him to sleep.
5:20 For he does not think much about the fleeting days of his life
because God keeps him preoccupied with the joy he derives from his activity.
10:1 One dead fly makes the perfumer’s ointment give off a rancid stench,
so a little folly can outweigh much wisdom.
12:12 Be warned, my son, of anything in addition to them.
There is no end to the making of many books,
and much study is exhausting to the body.