Man: Not Profited by all his Labour and Travail
Source: TTT
Ecclesiastes 2:22
For what does a man get for all the toil and striving with which he labors under the sun?
Ecclesiastes 6:12
For who knows what is good for a man during the few days in which he passes through his fleeting life like a shadow? Who can tell a man what will come after him under the sun?