Condition of the sons of men, tests them, that they may see that they themselves are like animals."
For what happens to the sons of men also happens to animals; one thing befalls them: as one dies, so dies the other. Surely, they all have one breath; man has no advantage over animals, for all is vanity. All go to one place: all are from the dust, and all return to dust
So I perceived that nothing is better than that a man should rejoice in his own works, for that is his legacy