16Trying to stop her is like trying to make the wind stop or trying to hold olive oil in your hand.
17An iron blade is sharpened with an iron tool, and one person's mind is sharpened by another's.
18Those who care for a fig tree eat its fruit, and those who care for their master are rewarded.
19Just as water reflects your face, your mind reflects who you really are.
20In the same way that the grave and destruction are never satisfied, human desire is never satisfied.
21Just as a crucible tests silver, and a furnace tests gold, people are tested by the praise they receive.