Barnard keeps photos of the broken welds on the collapsed tower — they are a reminder to him that he thinks the collapse of the tower was not the fault of the workers or the company he worked for, National Steel Erectors out of Oklahoma.
Whatsoever thy hand findeth to do, do it with thy might; for there is no work, nor device, nor knowledge, nor wisdom, in the grave, whither thou goest.Ecclesiastes 9:10 KJV