Sefer Hasichos – Hadran 5746 (04)
Class four. Footnote 19- how to explain the RaMbaM (who was a Philosopher) on Kabbalah principles? The two are not an argument but two different levels: before and after the Tzimtzum- before the tzimtzum things are Nimna HaNimnaos and after the tzimztum they are logical. Page 252. Footnote 15.