כִּ֤י שָׁ֣חָה אֶל־מָ֣וֶת בֵּיתָ֑הּ וְאֶל־רְ֝פָאִ֗ים מַעְגְּלֹתֶֽיהָ׃
Sapagkat ang kanyang bahay ay pababa tungo sa kamatayan, at ang kanyang mga landas ay tungo sa mga patay;
Kav HaYashar
One must stay far away from the study of philosophy, for it is an alien fire. Concerning this was it written, “Her house inclines towards death…None that go to her return” (Mishlei 2:18-19). One should even avoid natural science, as the illustrious Rabbi Moshe Landau, z”l, has already warned.