Reality Quotes
Also published in What Do You Care What Other People Think, 1988. This was his last publication. He realized that NASA was under so much political and public relations pressure, that important science issues could not be faced squarely. So he wrote his own appendix to the report which was embarrassing to some of the administrators and contractors but was really appreciated by almost all of the scientists and engineers.
He is one of the later people to express this idea but at the time, most political pundits and politicians were unaware of most of the others. See related quotes.
This famous quotation was only partly original. The most famous part, "Facts are stubborn things" was earlier used by the French Writer, Alain René Le Sage in Gil Blas