Though he published only one book in his lifetime, Ludwig Wittgenstein (1889–1951) was one of the most influential philosophers of his generation. The youngest son of a wealthy family, he was never comfortable with the academic environment where his ideas were so prized. By turns eccentric and reclusive, he worried about being misunderstood or influencing younger philosophers he disagreed with. This sleek iPhone case protects your phone from scratches, dust, oil, and dirt. It has a solid back and flexible sides that make it easy to take on and off, with precisely aligned port openings. • Hybrid Thermoplastic Polyurethane (TPU) and Polycarbonate (PC) material • Solid polycarbonate back • Flexible, see-through polyurethane sides • .5 mm raised bezel