sentences:  Later in life Rubin returned to his favorite philosopher and brought out "Ḥeḳer Eloah 'im Torat ha-Adam," a Hebrew translation of Spinoza's "Ethics," with notes and an introduction.This is Rubin's most important contribution to Neo-Hebrew literature.Among his later works are "Yalḳuṭ Shelomoh" (Cracow, 1896), consisting of ten essays, and "Segulot ha-Ẓemaḥim, we-Ototam" (German title, "Symbolik der Pflanzen"; ib.