تعالیم درونی چوآنگ تسه: بخش دوم، تئوری هایی بر مبنای یگانگی همه چیز

Chuang Tzu lived from approximately 370 to 301 B.C. He is considered one of the greatest literary and philosophical figures of China. His philosophy is contained in the book bearing his name, Chuang Tzu.