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
Кант: од книгата The Historian’s History of the World; Сократ: од книгата A General History for Colleges and High Schools; Конфучие: Sung Kyun Kwan University, Seoul, Korea