R' Moshe quoted the teaching of Chazal that since the Churban Beis Hamikdash, HaKadosh Baruch Hu is found only in the four amos of halachah. “Four amos,” Reb Moshe remarked to a talmid, “is the space occupied by a single person, mekomo shel adam. Hashem and His Torah and the person, alone. Otherwise, if it’s eight amos, זה כבר מפלגה, it’s already a political party.”