14. I have seen all the works that are done under the sun, and behold, all is vanity, a striving after the wind and a feeding on wind.
15. What is crooked cannot be made straight, and what is defective and lacking cannot be counted.
16. I entered into counsel with my own mind, saying, Behold, I have acquired great [human] wisdom, yes, more than all who have been over Jerusalem before me; and my mind has had great experience of [moral] wisdom and [scientific] knowledge.