LifeL.D. Van CleaveJune 24, 2016Published, Advice, Relationships, Activities, Arts What is Cosmopolitanism? The Six Timeless Principles Behind Sophistication An in-depth look into what it means to be cosmopolitan, and how you can boost your sophistication level starting now. LifeL.D. Van CleaveJune 24, 2016Published, Advice, Relationships, Activities, Arts