One of this man's works is divided into sections concerning being, essence, and concept; that work makes use of logical triads. He examined the title concept in the spheres of abstract right, morality, and ethical life in his Elements of the Philosophy of Right. He also outlined the objective and subjective forms of the title approach in his Science of Logic, and theorized the interaction of a thesis and an antithesis to 
One of this man's works is divided into sections concerning being, essence, and concept; that work makes use of logical triads. He examined the title concept in the spheres of abstract right, morality, and ethical life in his Elements of the Philosophy of Right. He also outlined the objective and subjective forms of the title approach in his Science of Logic, and theorized the interaction of a thesis and an antithesis to produce a synthesis. For 10 points, name this German philosopher who developed a namesake dialectic and wrote The Phenomenology of Spirit.
One of this man's works is divided into sections concerning being, essence, and concept; that work makes use of logical triads.
Georg Wilhelm Friedrich Hegel