Sparks of Light

The author writes: "Rabbi Avraham Yitzhak HaCohen Kook (5635-5695/1865-1935) was one of the greatest Jewish leaders of recent history. He was steeped in Jewish knowledge of all kinds, a master of halacha, Talmud, and Jewish philosophy, and he also had a good knowledge of the general philosophy and science of his day."

Rav Kook was also a prolific writer and complex thinker who developed a system of...