“Grow up Already”:
It’s possible someone else said this (as wrong as it may be). But considering everything the Brisker Rov said about Zionism, it is not possible that that the Brisker Rov said anything like what you quote. Did your B”Y teacher happen to give you a source for this alleged quote?
By the same token, was the Egel HaZahav also a “smile from HaKadosh Baruch Hu” and a “child of Hashem”? Because he said the State of Israel was the Satan’s greatest triumph since the egel, among many other things about Zionism and the State.