Yosef Yozel Horwitz
Yosef Yozel Horowitz (Hebrew: יוסף יוזל הורוביץ), also Yosef Yoizel Hurwitz, known as the Alter of Novardok (1847–1919) was a student of Rabbi Yisroel Salanter, the founder of the Musar movement. Horwitz was also a student of Rabbis Yitzchak Blazer and Simcha Zissel Ziv and spent some time in Brest, learning from Rabbi Chaim Soloveichik. He established the Novardok yeshiva in the city of Navahrudak. Additionally, he established a network of yeshivas in Dvinsk, Minsk, Warsaw, Berdichev, Lida and Zetl. Some of his discourses were recorded in the book Madregat Ha-Adam (Hebrew: מדרגת האדם, Stature of Man). The most basic and important theme in his book is Bitachon (trust in God).
Read more about Yosef Yozel Horwitz: Opposition, Novardok Yeshivas, Successors