EponymousCustard (1442693) writes "On a day of big resignations, we also hear that Troy Dawson of the scientific linux project is joining redhat, and will no longer be working on Scientific Linux. It will be a big loss. thanks to troy for all the great work!" Link to Original Source
We warn the reader in advance that the proof presented here depends on a
clever but highly unmotivated trick.
-- Howard Anton, "Elementary Linear Algebra"