Silda Spitzer

Jim Cramer is known for wearing his heart on his sleeve. But the host of CNBC's "Mad Money" normally lets his emotions show over matters financial. In August, for example, he went ballistic at Ben Bernanke, pleading with the Fed chairman to lower interest rates in the face of widespread home foreclosures.This morning, however, Cramer got verklempt not over the discount rate but at the falling…