BENEDICT SPINOZA was a 17th century philosopher and spiritual psychotherapist. This intellectual self-help book provides important insights from Spinoza's system of thought in a format accessible to the general reader, as well as to those already familiar with his philosophy. By applying his method to our personal lives, we may free ourselves from bondage to our lower emotions and habitual behaviors and thus begin to enjoy the "continuous, supreme, and unending happiness" promised by Spinoza.