The Classic essay of HaGoan Rabbi Yosef Dov Soloveitchik of Brisk
The Beis HaLevi, Rav Yosef Dov Soloveitchik, is revered as the founder of the Brisker dynasty, Rosh Yeshivah of “the mother of yeshivahs” - Yeshivas Volozhin -- and author of the classics Beis HaLevi Responsa and Beis HaLevi al HaTorah.