“It was not an unsupported roof. That rock just came out right between two rows of roof bolts. Two other miners, who were within 3 or 4 feet of Mr. Caudill, were not injured. In that sense, it's almost freakish that he got hit and nobody else did.”
Chuck Wolfe
“The earlier report contained mistaken calculations, relied on unsupported and problematic assumptions, and presented an incomplete analysis.”
Kevin Martin
“As a result, the unsupported portion of the column is very rigid and brittle so that earthquake forces concentrate too much on the column, causing it to break.”
Mete Sozen
“Rain does not fall on one roof alone”
Proverb
“When thou buildest a new house, then thou shalt make a battlement for thy roof, that thou bring not blood upon thine house, if any man fall from thence.”
Bible
“If I do not remember thee, let my tongue cleave to the roof of my mouth; if I prefer not Jerusalem above my chief joy.”
“The roof would be a help but not a requirement.”
Dan Glass