18. There are four things that are too mysterious for me to understand:
19. an eagle flying in the sky,a snake moving on a rock,a ship finding its way over the sea,and a man and a woman falling in love.
20. This is how an unfaithful wife acts: she commits adultery, has a bath, and says, “But I haven't done anything wrong!”
21. There are four things that the earth itself cannot tolerate: