Kant: From the book The Historian’s History of the World; Socrates: From the book A General History for Colleges and High Schools; Confucius: Sung Kyun Kwan University, Seoul, Korea
Kants: From the book The Historian’s History of the World; Sokrats: From the book A General History for Colleges and High Schools; Konfūcijs: Sung Kyun Kwan University, Seoul, Korea